Buggy python submission (verdict: Runtime Error):
import.math

r = input()

print pi*r*r, 2*pi*r

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
import math

r = input()

s = pi*r*r
l = 2.0*pi*r

print(s,l)

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
import math

r = eval(input())

s = pi*r*r
l = 2.0*pi*r

print(s,l)

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
import math

r = input()

s = r*r
l = 2.0*r

print(s,l)

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = input()

s = r*r
l = 2.0*r

print(s,l)

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
import math

r = int(raw_input())

s = pi*r*r
l = 2.0*pi*r

print s, r

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = int(raw_input())

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

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = (int)raw_input()

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

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = (int)raw_input()

s = 3.14*r*r
l = 2.0*3.14*r

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = map(float, raw_input().split())

s = 3.14*r*r
l = 2.0*3.14*r

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = (float)raw_input()

print r, r

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = (float)input()
pi = 3.141592
s = pi * r * r
l = 2.0 * pi * r

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = input()
pi = 3.14159265359
s = pi * Decimal(r)**2
l = 2.0 * pi * Decimal(r)

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
r = input()
pi = 3.14159265359
s = pi * decimal(r)**2
l = 2.0 * pi * decimal(r)

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)

Buggy python submission (verdict: Runtime Error):
import math

r = input()

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

print s, l

Fixed submission:
import math

r = float(input())

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

print(s, l)