题解 | #圆的面积#
圆的面积
https://www.nowcoder.com/practice/a235f884c28e46c491e7ddc414b54d2b
import math radius=float(input()) result =math.pi*math.pow (radius,2) print('{:.3f}'.format(result))
圆的面积
https://www.nowcoder.com/practice/a235f884c28e46c491e7ddc414b54d2b
import math radius=float(input()) result =math.pi*math.pow (radius,2) print('{:.3f}'.format(result))
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