TQC+ 程式語言Python 109 正五邊形面積計算
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題目說明:
請開啟PYD109.py檔案,依下列題意進行作答,計算正五邊形之面積,使輸出值符合題意要求。作答完成請另存新檔為PYA109.py再進行評分。
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設計說明:
請撰寫一程式,讓使用者輸入一個正數s,代表正五邊形之邊長,計算並輸出此正五邊形之面積(Area)。
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輸入輸出:
輸入說明
正數s
輸出說明
正五邊形面積
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- The image path is incorrect
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import math
n = int(input())
a = (5*n**2)/(4*math.tan(math.pi/5))
print("Area = {:.4f}".format(a))