Problem:

Circle

Write a program which calculates the area and circumference of a circle for given radius r.

Input

A real number r is given.

Output

Print the area and circumference of the circle in a line. Put a single space between them. The output should not contain an absolute error greater than 10-5.

Constraints

  
 0 < r < 10000

Sample Input 1

2

Sample Output 1

12.566371 12.566371

Sample Input 2

3

Sample Output 2

28.274334 18.849556



Sample input:
2


Sample output:
12.566371 12.566371

Submission status: Accepted

Solution code:
# Python 3+
import sys
import math

#file = open("test.txt")
file = sys.stdin

r = float(file.readline())
l = 2*math.pi*r
s = math.pi*r*r

print("{0:.6f} {1:.6f}".format(s, l))

Submission status: Accepted

Solution code:
from decimal import Decimal
p=3.141592653589
r=float(raw_input())
print Decimal(r*r*p),Decimal(r*2*p)

Submission status: Accepted

Solution code:
import math
r = float(input())
print("%f %f" % (r*r*math.pi, 2*r*math.pi))

Submission status: Accepted

Solution code:
import math
i=float(raw_input())
print "%.6f %.6f" % (i*i*math.pi,2*i*math.pi)

Submission status: Accepted

Solution code:
import math
a = float(input())
b = math.acos(-1)
print "%f %f" % (a * a * b , 2 * a * b)

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
a = (r**2) * math.pi
l = (r+r) * math.pi
print "{0:.6f} {1:.6f}".format(a, l)

Submission status: Accepted

Solution code:
import math
r = float(input())
print('%f %f' % (math.pow(r, 2) * math.pi, r * 2 * math.pi))

Submission status: Accepted

Solution code:
import math
r = input()
print "%0.6f %0.6f"%(r*r*math.pi,r*2*math.pi)

Submission status: Accepted

Solution code:
import math
r = input()

print "%.6f %.6f" % (math.pi * r * r, math.pi * 2 * r)

Submission status: Accepted

Solution code:
import math
r=input()
p=math.pi
print "{0:.6f} {1:.6f}".format(r*r*p,2*r*p)

Submission status: Accepted

Solution code:
from math import pi
r = float(raw_input())
print '%f %f' % (pi * r ** 2, 2 * pi * r)

Submission status: Accepted

Solution code:
import math
r = input()
print '%.6f %.6f' % (r*r*math.pi,2*r*math.pi)

Submission status: Accepted

Solution code:
import math

r = float(input())

area =  math.pi * (r ** 2)
circumference = 2 * math.pi * r

print("{:f} {:f}".format(area, circumference))

Submission status: Accepted

Solution code:
r=input();p=3.14159265358979323846;print "%.10f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.1415926535897932;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.141592653589793;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.14159265358979;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.1415926535897;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.141592653589;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
r=input();p=3.14159265359;print "%.9f"%(p*r*r),r*2*p

Submission status: Accepted

Solution code:
import math
a = float(raw_input())

b = (pow(a, 2) * math.pi)
c = 2 * a * math.pi
print format(b,".6f"), format(c, ".6f")

Submission status: Accepted

Solution code:
import math
r = float(input())
p = math.pi

print('{0} {1:.6f}'.format(r * r * p, r * 2 * p))

Submission status: Accepted

Solution code:
import math

r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print(s, l)

Submission status: Accepted

Solution code:
import math

r= float(input())

a = r * r * math.pi

b = 2 * math.pi * r

print(a, b)

Submission status: Accepted

Solution code:
import math
r = float(input())
e = 2 * math.pi * r
m = r * r * math.pi

print("{0:.6f} {1:.6f}".format(m, e))

Submission status: Accepted

Solution code:
import math

r = float(input())

S= r * r * math.pi
C= 2 * r * math.pi

print('{0:.6f} {1:.6f}'.format(S, C))

Submission status: Accepted

Solution code:
import math

r = float(input())

S =r * r * math.pi
C =(r + r) * math.pi

print('{0:.6f} {1:.6f}'.format(S,C))

Submission status: Accepted

Solution code:
# -*- coding: utf-8 -*-
"""
Created on Tue Feb 03 12:20:19 2015

@author: hirose
"""
import math

n = map(float, raw_input().split())

r = n[0]

print '%f %f' %(math.pi*r*r, 2*math.pi*r)

exit(0)

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
print "%f %f" % (math.pi* r*r, math.pi*r*2)

Submission status: Accepted

Solution code:
import math
r=float(input())
print("{:0.6f} {:0.6f}".format(r**2*math.pi,r*2*math.pi))

Submission status: Accepted

Solution code:
import math
import sys
r = float(sys.stdin.readline())
print("%0.6f %0.6f" % (math.pi * r ** 2, math.pi * r * 2))

Submission status: Accepted

Solution code:
import math
r = float(input())
print("{0} {1}".format(r*r*math.pi,r*2*math.pi))

Submission status: Accepted

Solution code:
import math
r = float(input())
print("{} {}".format(r*r*math.pi,r*2*math.pi))

Submission status: Accepted

Solution code:
import math
r = float(input())
area = math.pi*r**2
circuit = 2*math.pi*r
print"%f %f" % (area, circuit)

Submission status: Accepted

Solution code:
import math

if __name__ == '__main__':
    pi = math.pi
    r = float(input())
    print("{0:.5f} {1:.5f}".format(pi * (r ** 2), 2 * pi * r))

Submission status: Accepted

Solution code:
#!/usr/bin/env python
# -*- coding: utf-8 -*-

import math

PI = math.pi
r = float(input())
s = r*r*PI
l = 2*r*PI
print('%.6f %.6f' % (s, l))

Submission status: Accepted

Solution code:
#coding:utf-8
#1_4_B 2015.3.24
import math
r = float(input())
area = r ** 2 * math.pi
circumference = 2 * r * math.pi
print('{0:.6f} {1:.6f}'.format(area,circumference))

Submission status: Accepted

Solution code:
r=float(raw_input())
p=float(3.14159265358979323846264338327950288)
s=p*r**2.0
l=2.0*p*r
print"%.5f %.5f"%(float(s),float(l))

Submission status: Accepted

Solution code:
import math
r = float(input())
print(r * r * math.pi, 2 * r * math.pi)

Submission status: Accepted

Solution code:
import sys
import math

r = float( sys.stdin.readline() )
print( "{:7f} {:7f}".format( r*r*math.pi, r*2*math.pi ) )

Submission status: Accepted

Solution code:
import math

r = float( input() )
print( "{:7f} {:7f}".format( r*r*math.pi, r*2*math.pi ) )

Submission status: Accepted

Solution code:
import math
r=float(input())
print('%f %f' %(math.pi*r*r, 2*math.pi*r))

Submission status: Accepted

Solution code:
import math

r = float(raw_input())
l = 2 * math.pi * r
S = math.pi * r ** 2

print "%f %f" %(S, l)

Submission status: Accepted

Solution code:
import math
r=float(input())
print("%.6f"%(r**2*math.pi),"%.6f"%(r*2*math.pi))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
print '%f %f'%(r*r*pi, 2*r*pi)

Submission status: Accepted

Solution code:
#coding:UTF-8

import math

r = input()
print "%2.6f %2.6f" % (r**2*math.pi,2*r*math.pi)

Submission status: Accepted

Solution code:
from math import pi

r = float(input())
print(r * r * pi, 2 * r * pi)

Submission status: Accepted

Solution code:
# coding=utf-8
from math import pi
r = float(raw_input().strip())
print "{0:f} {1:f}".format(pi * r * r, 2 * pi * r)

Submission status: Accepted

Solution code:
if __name__ == "__main__":
    from decimal import Decimal
    r = Decimal(raw_input())
    pi = Decimal("3.14159265358979")

    print "{0:.6f} {1:.6f}".format( r * r * pi, 2 * r * pi)

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
a = r * r * math.pi
b = 2 * r * math.pi
print "%f %f" % (a,b)

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
a = r ** 2 * math.pi
b = 2 * r * math.pi
print "%f %f" % (a,b)

Submission status: Accepted

Solution code:
import math
r = float(input())
print('%.7f %.7f' % (r * r * math.pi, 2 * r * math.pi))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
print '%f %f' %(math.pi*r*r,math.pi*2*r)

Submission status: Accepted

Solution code:
import math
r = float(input())
s = r * r * math.pi
l = 2 * r * math.pi
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
s = r * r * math.pi
l = r * 2 * math.pi
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math

r = float(input())

s = r * r * math.pi

l = r * 2 * math.pi

print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
 
r = float(input())
 
s = r * r * math.pi
 
l = r * 2 * math.pi
 
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
  
r = float(input())
  
s = r * r * math.pi
  
l = r * 2 * math.pi
  
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import warnings

#data = map(int, raw_input().split())

r = input()

sq = 1.0 * r *r * 3.14159265358979323846264338327950288419716939937510

l = 2.0 * 3.14159265358979323846264338327950288419716939937510 * r

print "%.30f %.30f" % (sq, l)

Submission status: Accepted

Solution code:
import math
r = float(input())
s = math.pi * r * r
l = r * 2 * math.pi
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math

r = float( input())
s =  r * r * math.pi
l = ( r + r) * math.pi

print( '{0:.5f} {1:.5f}'.format( s, l))

Submission status: Accepted

Solution code:
import math

r = float(raw_input())
print "%f %f" % (r * r * math.pi, 2 * r * math.pi)

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r *  math.pi
l = (r + r) * math.pi

print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
 
s = r * r *  math.pi
l = (r + r) * math.pi
 
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:

1
2
3
from math import pi
r = float(input())
print('{:.6f} {:.6f}'.format(pi*r**2, 2*pi*r))

Submission status: Accepted

Solution code:
import math
r = float(input())
  
s = r * r *  math.pi
l = (r + r) * math.pi
  
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
1
2
3
from math import pi
r = float(input())
print('{:.6f} {:.6f}'.format(pi*r**2, 2*pi*r))

Submission status: Accepted

Solution code:
import math
r = float(input())
print('%.5f %.5f' % (r * r * math.pi, 2 * r * math.pi))

Submission status: Accepted

Solution code:
import math
   
r = float(input())
   
s = r * r * math.pi
   
l = r * 2 * math.pi
   
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
    
r = float(input())
    
s = r * r * math.pi
    
l = r * 2 * math.pi
    
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
   
s = r * r *  math.pi
l = (r + r) * math.pi
   
print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
print(' '.join(
    map('{:.6f}'.format,
        map(math.pi.__mul__,
            (lambda x: (x**2, x*2))(float(input()))))))

Submission status: Accepted

Solution code:
from math import pi
r=float(raw_input())
print ("%f %f" %(pi*r**2, 2*pi*r))

Submission status: Accepted

Solution code:
import math

i = float(input())
area = float(math.pi * i * i)
length = float(2 * math.pi * i)

print('{0:.6f} {1:.6f}'.format(area, length))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
print "%f %f"%(math.pi * r * r, 2 * math.pi * r)

Submission status: Accepted

Solution code:
import math

r = input()
r = float(r)

area = math.pi * (r ** 2)
length = 2 * math.pi * r

print("{0:.5f} {1:.5f}".format(area, length))

Submission status: Accepted

Solution code:
import math
r = input()
s = math.pi * r ** 2
l = 2 * math.pi * r
print "{0: 6f}".format(s), round(l,8)

Submission status: Accepted

Solution code:
import math
r = input()
print "%f %f" % ((math.pi*r*r), (2*math.pi*r))

Submission status: Accepted

Solution code:
import math
 
r = input()
r = float(r)
 
area = math.pi * (r ** 2)
length = 2 * math.pi * r
 
print("{0:.5f} {1:.5f}".format(area, length))

Submission status: Accepted

Solution code:
r = map(float,raw_input().split())
print  '%.10f'%(r[0]*r[0]*3.14159265358979323846) 
print '%.10f'%(r[0]*2*3.14159265358979323846)

Submission status: Accepted

Solution code:
import math

r = float(raw_input())
s = r * r * math.pi
l = 2.0 * r * math.pi

print "%f %f" % (s, l)

Submission status: Accepted

Solution code:
import math
r = float(input())
print'%.5f %.5f' %(r**2*math.pi,2*math.pi*r)

Submission status: Accepted

Solution code:
import math

r = input()
print "%.6f" % round(r*r*math.pi,6)
print "%.6f" % round(2*math.pi*r,6)

Submission status: Accepted

Solution code:
import math

r=float(raw_input())
s=r*r*math.pi
l=2*r*math.pi

print  "{0:.6f}".format(s),"{0:.6f}".format(l)

Submission status: Accepted

Solution code:
# encoding:utf-8
import math

r = float(input())

area = r**2*math.pi
circumference = r * 2 * math.pi

area = ('%03.6f' % area)
circumference = ('%03.6f' % circumference)

print(area),
print(circumference)

Submission status: Accepted

Solution code:
import math
r=input()
print "{0:0.6f} {1:0.6f}".format(r*r*math.pi, 2*r*math.pi)

Submission status: Accepted

Solution code:
import math

r = float(input())

print('%f %f' %(r ** 2 * math.pi, r * 2 * math.pi))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
d = pi*r*r
l = 2*pi*r
print(d,l)

Submission status: Accepted

Solution code:
import math
r = input()
print("%f %f" % (math.pi*r**2, 2*math.pi*r))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
print ('%.6f' % (r*r*math.pi)),
print ('%.6f' % (r*2*math.pi))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
area = pi * r**2 
circumference = 2 * pi * r
print(area, circumference)

Submission status: Accepted

Solution code:
import math
r = float(input())
area = math.pi * r ** 2
circumference = 2 * math.pi * r
print('{0} {1}'.format(area, circumference))

Submission status: Accepted

Solution code:
import sys
import math

r = float(sys.stdin.readline())
print('%.5f %.5f' % (r**2 * math.pi, r*2 * math.pi))

Submission status: Accepted

Solution code:
import math
r=float(input())
S=r*r*math.pi
L=2*r*math.pi
print('%.5f %.5f'%(S,L))

Submission status: Accepted

Solution code:
import sys,math

r = float(sys.stdin.readline())

print("{0:f} {1:f}".format(r * r * math.pi, 2 * r * math.pi))

Submission status: Accepted

Solution code:
import math
t = float(input())
a = math.pi * t**2
b = 2 * t * math.pi
print(str("{0:.8f}".format(a)) + " " + "{0:.8f}".format(b))

Submission status: Accepted

Solution code:
import math
r = float(input())
t = r**2 * math.pi
s = 2 * r * math.pi
print(str("{0:.8f}".format(t)) + " " + str("{0:.8f}".format(s)))

Submission status: Accepted

Solution code:
# -*- coding: utf-8 -*-

pi = 3.141592653589793
r = float( input() )

area = r * r * pi
circle = 2 * r * pi

print(format(area, '.10f'), format(circle, '.10f'))

Submission status: Accepted

Solution code:
# -*- coding: utf-8 -*-

import math

r = float( input() )

area = r * r * math.pi
circle = 2 * r * math.pi

print(format(area, '.10f'), format(circle, '.10f'))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
print '%.6f %.6f'%(r**2*pi, r*2*pi)

Submission status: Accepted

Solution code:
r = input()
from math import *

print "%f %f" % (pi * r ** 2, 2 * pi * r)

Submission status: Accepted

Solution code:
import math

r = float( raw_input() ) 

S = math.pi * r * r
l = 2 * r * math.pi

print"%f %f" %(S,l)

Submission status: Accepted

Solution code:
from math import pi
r = input()
print '%.6lf %.6lf' % (r * r * pi, 2 * r * pi)

Submission status: Accepted

Solution code:
import math
r = input()
print "{0:.7f}".format(r**2 * math.pi),"{0:.7f}".format(2 * r * math.pi)

Submission status: Accepted

Solution code:
import math
r = input()
area = r * r * math.pi * 1.0
cir = 2 * r * math.pi * 1.0
print '%f %f' % (area, cir)

Submission status: Accepted

Solution code:
import math

r = float(raw_input())

print "%.5f %.5f" %(r**2*math.pi, 2*r*math.pi)

Submission status: Accepted

Solution code:
import math
 
r = float(input())
    
l = 2*math.pi*r
s = r*r*math.pi
    
print "%.8f %.8f" %(s, l)

Submission status: Accepted

Solution code:
import math
r=input()
a=r*r*math.pi
b=2*r*math.pi
print "%f %f"%(a,b)

Submission status: Accepted

Solution code:
r = float(raw_input())
e = 3.141592653589
print "%f %f" %(r*r*e, 2*r*e)

Submission status: Accepted

Solution code:
r = float(input())
l = 2*r*3.14159265358979
are = r*r*3.14159265358979
print("{0:.8f} {1:.8f}".format(are, l))

Submission status: Accepted

Solution code:
import math

n = float( input() )

L = 2*math.pi*n
S = n * n * math.pi

print("%.6f"%(S),"%.6f"%(L))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())

s = r * r * math.pi
l = 2 * r * math.pi

print '%f %f' %(s,l)

Submission status: Accepted

Solution code:
r = float(raw_input())
p = 3.14159265358979323846
print '%f %f' %(p * r**2, 2.0 * p * r)

Submission status: Accepted

Solution code:
import math
r = float(input())
print '%f %f' % (math.pi*r*r, 2*math.pi*r)

Submission status: Accepted

Solution code:
import math

k=float(raw_input())

s=k*k*math.pi
t=2*k*math.pi

print "%.6f %.6f"%(s,t)

Submission status: Accepted

Solution code:
import sys
import math
 
r = float(sys.stdin.readline())
print('%.5f %.5f' % (r**2 * math.pi, r*2 * math.pi))

Submission status: Accepted

Solution code:
import math
r = float(input())
print '%.5f %.5f' %(r**2*math.pi,2*math.pi*r)

Submission status: Accepted

Solution code:
import math
r = raw_input()
r = float(r)
a = r*r*math.pi
b = 2 * r *math.pi
print "%.9f %.9f"%(a,b)

Submission status: Accepted

Solution code:
import math

r = input()
print '%.6f' % (r*r*math.pi), '%.6f' % (2*r*math.pi)

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
V = r*r*math.pi
S = 2*r*math.pi

print '%f %f' %(V, S)

Submission status: Accepted

Solution code:
import math
r = input()
print '%f %f' % (r * r * math.pi, 2 * r * math.pi)

Submission status: Accepted

Solution code:
import math
r=float(input())
print "%.5f %.5f" %((r*r*math.pi), (2*math.pi*r))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
l = math.pi*2*r
s = math.pi*r**2
print'%f %f' % (s, l)

Submission status: Accepted

Solution code:
import math

r=float(input())
print '%.5f %.5f'%(r*r*math.pi,2*r*math.pi)

Submission status: Accepted

Solution code:
import math
r = input()
print '%.10f %.10f' %(r*r*math.pi , r*2*math.pi)

Submission status: Accepted

Solution code:
import math

r = float(input())

S = math.pi * r**2
L = 2 * math.pi * r

print(S, L)

Submission status: Accepted

Solution code:
import math

r = input()

print("%f %f" % (math.pi * r ** 2, 2 * math.pi * r))

Submission status: Accepted

Solution code:
import math

r = float(raw_input())

S = r ** 2 * math.pi
R = 2 * r * math.pi

print "%f %f" %(S,R)

Submission status: Accepted

Solution code:
import math

r = float(input())
print((r * r * math.pi), (2 * r * math.pi))

Submission status: Accepted

Solution code:
import math

r = input()

l  = math.pi*r*2.0
s  = r*r*math.pi

print "%f %f" %(s, l)

Submission status: Accepted

Solution code:
import math

r = float(input())

s = math.pi * r**2
l = 2.0*math.pi*r

print(s, l)

Submission status: Accepted

Solution code:
import math
r = float(input())

a = math.pi * r**2
b = math.pi * r * 2

print(str(a) + " " + str(b))

Submission status: Accepted

Solution code:
import math
r = input()
print "%f %f"%(math.pi*(r**2),2*r*math.pi)

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
print(round(r * r * pi, 7), round(2 * pi * r, 7))

Submission status: Accepted

Solution code:
import math

r = input()
print ("%.5f " "%.5f")% (r*r*math.pi, 2*r*math.pi)

Submission status: Accepted

Solution code:
import math
r=input()
print "%.6f"%(float(r)**2*math.pi),"%.6f"%(float(r)*2*math.pi)

Submission status: Accepted

Solution code:
#coding: UTF-8

l = raw_input()


r = float(l)

import math
S = math.pi * r**2

C = 2 * math.pi * r

print "%f %f" %(S, C)

Submission status: Accepted

Solution code:
import math
r = float(input())

print("%.6f %.6f"%(r*r*math.pi,2*r*math.pi))

Submission status: Accepted

Solution code:
import math;r=float(input());print(math.pi*(r**2),2*math.pi*r)

Submission status: Accepted

Solution code:
#coding:utf-8

import math
r = input()
print("%f %f" % (r ** 2 * math.pi, r * 2 * math.pi))

Submission status: Accepted

Solution code:
import math 

r = input()

a = r**2*math.pi
b = r*2*math.pi

print ("%f %f" %(a,b))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
print (format(r**2*pi, '.6f'),format(r*pi*2, '.6f'))

Submission status: Accepted

Solution code:
import math

n = float(raw_input())
a = n * n * math.pi
b = 2 * n * math.pi
print ('%.6f %.6f' % (a, b))

Submission status: Accepted

Solution code:
import math
r = float(input())
print('%.6f %.6f' %(math.pi*r**2, math.pi*2*r))

Submission status: Accepted

Solution code:
# -*- coding: utf-8 -*-

import math

r = float(raw_input())
print "%f %f" %(r*r*math.pi, 2*r*math.pi)

Submission status: Accepted

Solution code:
# encoding:utf-8
import math as ma
# math.pi
x = float(input())

pi = (x * x) * ma.pi
# Circumference
pi_line = (x + x) * ma.pi

print("{0} {1}".format(pi,pi_line))

Submission status: Accepted

Solution code:
import math
r = input()
print '%f %f' %(math.pi*r*r, 2*math.pi*r)

Submission status: Accepted

Solution code:
import math

x = raw_input()
x = float(x)

S = x*x*math.pi
l = 2*x*math.pi

print("%.6f %.6f" %(S, l))

Submission status: Accepted

Solution code:
import math
r=float(input())
print('{0:.5f} {1:.5f}'.format(math.pi*r*r,math.pi*r*2))

Submission status: Accepted

Solution code:
import math
r = float(raw_input())
print "%f %f" % (r*r*math.pi,2*r*math.pi)

Submission status: Accepted

Solution code:
import math

class Circle:
    def output(self, r):
        print "%.6f %.6f" % (math.pi * r * r, 2.0 * math.pi * r)

if __name__ == "__main__":
    cir = Circle()
    r = float(raw_input())
    cir.output(r)

Submission status: Accepted

Solution code:
r = float(input())
import math
d = r * r * math.pi
l = 2 * r * math.pi
print("%f %f" %(d,l))

Submission status: Accepted

Solution code:
import math
PI = math.pi

r = input()
men = r*r * PI
sen = r*2 * PI

print('%.6f %.6f' % (men, sen))

Submission status: Accepted

Solution code:
from math import pi
r=input()
print '%.6f %.6f'%(r**2*pi,2*pi*r)

Submission status: Accepted

Solution code:
# -*- coding:utf-8 -*-
import math
r = float(input())
print("{0:f} {1:f}".format(r*r*math.pi,2*r*math.pi))

Submission status: Accepted

Solution code:
import sys
import math

r = float(sys.stdin.readline())
print("%f %f" % (r*r*math.pi, r*2*math.pi))

Submission status: Accepted

Solution code:
import math
x = float(input())
print (x ** 2 * math.pi, x * 2 * math.pi)

Submission status: Accepted

Solution code:
import math
r=input()

S = r*r*math.pi
l = 2*r*math.pi
print "%f %f" %(S,l)

Submission status: Accepted

Solution code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import math
def main():
	rad = float(input())
	print("%f %f" % ((rad ** 2) * math.pi,(rad * 2) * math.pi))
if __name__ == '__main__':
  main()

Submission status: Accepted

Solution code:
import math
r = float(input())
s = r * r * math.pi
l = r * 2 * math.pi
print('{:f} {:f}'.format(s, l))

Submission status: Accepted

Solution code:
import math
r=float(input())
print("{0:.6f} {1:.6f}".format(math.pi*r**2, 2*math.pi*r))

Submission status: Accepted

Solution code:
import math
r = float(input())

S = r * r * math.pi
C = r * 2 * math.pi
print("{0:02.6f}".format(S), end =" ")
print("{0:02.6f}".format(C))

Submission status: Accepted

Solution code:
import math
r = float(input())
print(r**2*math.pi,r*2*math.pi)

Submission status: Accepted

Solution code:
import math

r = float(raw_input())

print str("{:.10f}".format(r*r*math.pi)) + ' ' + str("{:.10f}".format(2*r*math.pi))

Submission status: Accepted

Solution code:
pi = 3.141592653589793
r = float(input())
print('{0:f} {1:f}'.format(r*r*pi, 2 * r * pi))

Submission status: Accepted

Solution code:
import math

r = float(input())
print("%f %f" % (r*r*math.pi,2*r*math.pi))

Submission status: Accepted

Solution code:
import math
r = float(input())
print(r**2*math.pi, r*2*math.pi)

Submission status: Accepted

Solution code:
import math
r = float(input())
area = r * r * math.pi
circum = 2 * r * math.pi
print("{:f} {:f}".format(area, circum))

Submission status: Accepted

Solution code:
import sys
import math

#r = map(int,input().split())
r = float(input())
print ('%.5f %.5f'% (r**2*math.pi, 2*r*math.pi))

Submission status: Accepted

Solution code:
import math
r=float(input())
string=str(r**2*math.pi)+" "+str(2*math.pi*r)
print(string)

Submission status: Accepted

Solution code:
import math

r = input()

l = 2 * math.pi * float(r)
s = math.pi * float(r) * float(r)

print("%f %f" % (s, l))

Submission status: Accepted

Solution code:
import math
a = float(input())
d = a * a * math.pi
r = 2 * a * math.pi
print("{0:.6f} {1:.6f}".format(d, r))

Submission status: Accepted

Solution code:
import math
x = input()
print '%f %f' %(x*x*math.pi, 2*x*math.pi)

Submission status: Accepted

Solution code:
from math import pi
from decimal import Decimal
r=Decimal(input())
p=Decimal(pi)
print(str(p*r**2)+" "+str(2*p*r))

Submission status: Accepted

Solution code:
from math import pi
from decimal import Decimal
r=Decimal(str(input()))
p=Decimal(str(pi))
print(str(p*r**2)+" "+str(2*p*r))

Submission status: Accepted

Solution code:
import math
r = float(input())
print(math.pi*r*r, 2*math.pi*r)

Submission status: Accepted

Solution code:
from math import pi

r = float(input())
print("{:.10f} {:.10f}".format(pi*(r**2), 2*pi*r))

Submission status: Accepted

Solution code:
pi = 3.141592653589
r = float(input())
c = pi*r**2
s = 2*pi*r
print('%.5f %.5f' % (c,s))

Submission status: Accepted

Solution code:
import math

r = float(input())
print("{:.6f} {:.6f}\n".format(math.pi * r ** 2, 2 * math.pi * r))

Submission status: Accepted

Solution code:
r = float(raw_input())
p = float(3.141592653589)
a = p*r**2
l = 2 * r * p
print "%f %f" %(a,l)

Submission status: Accepted

Solution code:
import math
r = float(input())
print("%.6f %.6f" % (math.pi * (r**2), 2 * math.pi * r))

Submission status: Accepted

Solution code:
import math
r = float(input())

c = r * r *math.pi
cf = r *2 *math.pi

a = ("{0:.5f} {1:.5f}".format(c,cf))

print(a)

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print("{0:.5f} {1:5f}".format(s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print("{0:.5f} {1:.5f}".format(s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print("{0:.5f} {1:.5f}" .format(s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print('{0:.5f} {1:.5f}'.format(s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
 
s = r * r *math.pi
l = r *2 *math.pi
 
print("{0:.5f} {1:.5f}".format(s,l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = r * 2 * math.pi

print("{0:5f} {1:5f}".format(s,l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r *r *math.pi
l = r * 2 * math.pi

print("{0:.5f} {1:.5f}".format(s,l))

Submission status: Accepted

Solution code:
import math
r = float(input())

s = r * r * math.pi
l = (r + r)* math.pi

print('%.5f %.5f' % (s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
 
s = r * r * math.pi
l = r * 2 * math.pi
 
print("{0:.5f} {1:.5f}".format(s, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
a = r * r* math.pi
b = 2*r *math.pi
print( a, b)

Submission status: Accepted

Solution code:
import math
r = float(input())
print("{0:.6f} {1:.6f}".format(math.pi * r ** 2, 2* math.pi * r))

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
print(format(r * r * pi, '.6f'), format(r * 2 * pi, '.6f'))

Submission status: Accepted

Solution code:
import math
r=float(input())
C=math.pi
print("{0:.6f} {1:.6f}".format(C*r**2,C*2*r))

Submission status: Accepted

Solution code:
r = input()
p = 3.141592653589
print "%.6f %.6f" % (p*r*r,2*p*r)

Submission status: Accepted

Solution code:
import math

r = float(raw_input())
p = math.pi

print "{:.9f} {:.9f}".format(r * r * p,2 * r * p)

Submission status: Accepted

Solution code:
r = float(input())
pi = 3.141592653589
S = r * r * pi
L = 2 * r * pi
print(str(S) + " " + str(L))

Submission status: Accepted

Solution code:
r = float(input())
import math
a = r*r*math.pi
b = r*2*math.pi
print('%s %s'%(a,b))

Submission status: Accepted

Solution code:
import math

r = float(input())
a = r * r * math.pi
b = r * 2 * math.pi
print('{0:f} {1:f}'.format(a, b))

Submission status: Accepted

Solution code:
import math

r = float(input())
print("{0:f} {1:f}".format(r * r * math.pi, 2 * r * math.pi))

Submission status: Accepted

Solution code:
r = float(input())
print('{0:f} {1:f}'.format(3.1415926535898 * r ** 2, 2 * 3.1415926535898 * r))

Submission status: Accepted

Solution code:
import math
r = float(input())
print("{0:.10f}".format(r*r*math.pi),"{0:.10f}".format(2*r*math.pi))

Submission status: Accepted

Solution code:
pi = 3.14159265358979
r = float(raw_input())
print '%.6f %.6f'%(pi*r*r, 2*pi*r)

Submission status: Accepted

Solution code:
#coding:utf-8
#????????¢?????¨??????

import math

r = input()
pi = math.pi

s = round(r * r * pi, 6)
c = round(2 * r * pi, 6)

print ("%06.6f" % s), ("%06.6f" % c)

Submission status: Accepted

Solution code:
import math

r = input()

S = math.pi * r ** 2
L = math.pi * r * 2

print "%f %f" %(S, L)

Submission status: Accepted

Solution code:
import sys

PI = 3.141592653589793

r = float(sys.stdin.readline().strip())
area = r * r * PI
periphery = r * 2 * PI

print('%.6f %.6f' % (area, periphery))

Submission status: Accepted

Solution code:
import math
r = float(input())
m = r ** 2 * math.pi
l = r * 2 * math.pi
print('{:.6f} {:.6f}'.format(m, l))

Submission status: Accepted

Solution code:
import math
r = float(input())
print('{} {}'.format(math.pi*r*r,2*math.pi*r))

Submission status: Accepted

Solution code:
import math
a=input()
a=float(a)

p=math.pi

b= a*a*p
c= a*2*p
print('%03.7f' % b,'%03.7f' % c)

Submission status: Accepted

Solution code:
import math
r = [float(x) for x in input().split()]
print("{0:f} {1:f}".format(r[0] * r[0] * math.pi, r[0] * 2 * math.pi))

Submission status: Accepted

Solution code:
#coding: UTF-8
import math

def Circle_Area(r):
    print(format(r*r*math.pi,'.6f'),format(2*r*math.pi,'.6f'))

if __name__=="__main__":
    Circle_Area(float(input()))

Submission status: Accepted

Solution code:
import math
r = float(input())
print("%f %f" % (math.pi * r ** 2, 2 * math.pi * r))

Submission status: Accepted

Solution code:
import math

r = input()
s = r * r * math.pi
l = 2 * r * math.pi
print "%.6f %.6f" %(s, l)

Submission status: Accepted

Solution code:
import math
r=float(input())
l=2*r*math.pi
s=r*r*math.pi
print(s,l)

Submission status: Accepted

Solution code:
from math import pi
r = float(input())
S = pi * r * r
R = 2 * pi * r
print("{0} {1}".format(S, R))

Submission status: Accepted

Solution code:
import math

r = float(input())
a = math.pi*r*r
l = 2*math.pi*r

print("{:.6f}".format(a),"{:.6f}".format(l))