import math
radius = float(input('请输入圆的半径'))
perimeter = 2 * math.pi * radius
area = math.pi * radius * radius
print('周长:%2f'% perimeter)
print('面积:%2f'% area)
输入圆的半径,计算圆的周长与面积
最新推荐文章于 2025-04-10 16:10:39 发布
import math
radius = float(input('请输入圆的半径'))
perimeter = 2 * math.pi * radius
area = math.pi * radius * radius
print('周长:%2f'% perimeter)
print('面积:%2f'% area)