题解 | #球的表面积#
球的表面积
https://www.nowcoder.com/practice/7a5e2f1ed2594e38bad804323a775c93
from math import pi
r = [1, 2, 4, 9, 10, 13]
def num(a):
return 4*pi*a**2
for i in r:
print('{:.2f}'.format(num(i)))
球的表面积
https://www.nowcoder.com/practice/7a5e2f1ed2594e38bad804323a775c93
from math import pi
r = [1, 2, 4, 9, 10, 13]
def num(a):
return 4*pi*a**2
for i in r:
print('{:.2f}'.format(num(i)))
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