题解 | #球的表面积#
球的表面积
https://www.nowcoder.com/practice/7a5e2f1ed2594e38bad804323a775c93
x=[1, 2, 4, 9, 10, 13]
p = 3.141592653589793
def vol(n):
return 4*p*(n**2)
for i in x:
print(round(vol(i),2))
p = 3.141592653589793
def vol(n):
return 4*p*(n**2)
for i in x:
print(round(vol(i),2))
