def calculate_circle(r):
return 3.14 * 2 * r, 3.14 * r ** 2, 4 / 3.0 * 3.14 * r ** 3
r = 1
inf = calculate_circle(r)
print("圆周长:%.4f,圆面积:%.4f,圆体积:%.4f" %(calculate_circle(r)))
import math
def calculate_circle(r):
a = []
a.append( r*2*math.pi)
a.append(r**2*math.pi)
a.append(4/3 *r**3 *math.pi)
return a