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what is the area of a 4 sided polygon in a circle with a 半径 of 5cm

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解答

whatistheareaofa4sidedpolygoninacirclewitharadiusof5cm

解答

area:25πcm2
+1
十进制
78.53981…
求解步骤
Given:radius:5cm
给定 r=5的圆面积:A=25π
area:25πcm2

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