2 回答

TA貢獻(xiàn)1909條經(jīng)驗(yàn) 獲得超7個(gè)贊
注意圓圈面積是:r ^ 2 * pi。當(dāng)你這樣做時(shí):
return Circle_Radius ** Circle_Radius ** 3.1415926535 = Area
你實(shí)際上計(jì)算了“r ^ r ^ pi”
更改此實(shí)現(xiàn):
import math
def circle_area(circle_radius):
return (circle_radius ** 2) * math.pi
area = circle_area(7)
print (area)

TA貢獻(xiàn)1891條經(jīng)驗(yàn) 獲得超3個(gè)贊
Area = 0
Circle_Radius = 7
def circle_area():
return Circle_Radius * Circle_Radius * 3.1415926535
Area = circle_area()
print (Area) # 153.9380400215
** 在python中是功率計(jì)算,應(yīng)該是 *
PS:最好Circle_Radius是函數(shù)的參數(shù)
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