import math #调用math函数r = float(input("输入圆的半径："))S = math.pi*float(r)**2C = 2*math.pi*float(r)print("半径为{0}的圆的面积为：{1}".format(r, round(S,2)))print("半径为{0}的圆的周长为：{1}".format(r, round(C,2)))希望可以帮到你 ...
python求圆的面积和周长
import math #调用math函数r = float(input("输入圆的半径："))S = math.pi*float(r)**2C = 2*math.pi*float(r)print("半径为{0}的圆的面积为：{1}".format(r, round(S,2)))print("半径为{0}的圆的周长为：{1}".format(r, round(C,2)))希望可以帮到你
2021-05-12
