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受欢迎的 Word Problems >

Find the area of a circle with a 周长 of 11pift

解答

F in d t h e a re a o f a c i rc l e w i t h a c i rc u m f ere n ce o f 11 π f t

解答

a re a : \frac{121}{4 π}

+1

十进制

9.62887 \dots

求解步骤

Given:

c i rc u m f ere n ce : 11

给定

C i rc u m f ere n ce = 11

的圆半径:

r = \frac{11}{2 π}

给定

r = \frac{11}{2 π}

的圆面积:

A = \frac{121}{4 π}

a re a : \frac{121}{4 π}

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