what is the circumference of a circle whose area is 64 π

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what is the circumference of a circle whose area is 64 π

what is the circumference of a circle whose area is 64 π
what is the circumference of a circle whose area is 64 π

what is the circumference of a circle whose area is 64 π
如果一个圆的面积是64π,他的周长是多少
通过面积可以得出他的半径是8(公式:面积=π(半径平方)),8*2=16是他的直径,16*π=16π是这个圆的周长

一个面积为64π的圆的周长是多少?

what is the circumference of a circle whose area is 64 π
什么是圆的周长的面积是64π