import math

def V(r): v = 4 / 3 * math.pi * r**3 return v

def S(r): s = 4 * math.pi * r**2 return s

if __ name __ == '__ main __': y = map(int, input().split()) for j in y: print('%.3f'%V(j), '%.3f'%S(j))