Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.6f} {:.6f}".format(a ** 2 * math.pie, 2 * a * math.pie))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.6f} {:.6f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.7f} {:.7f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = input()
import math
print("{:.7f} {:.7f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = input()
import math
print("{:.7f} {:.7f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.7f} {:.7f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
za = int(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
a = int(input())
import math
print("{:.6f} {:.6f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
r = int(input())
import math
print("{:.6f} {:.6f}".format(r ** 2 * math.pi, 2 * r * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):

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

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))

Buggy python submission (verdict: Runtime Error):
r = input()
import math
print("{:.6f} {:.6f}".format(r ** 2 * math.pi, 2 * r * math.pi))

Fixed submission:
a = float(input())
import math
print("{:.5f} {:.5f}".format(a ** 2 * math.pi, 2 * a * math.pi))