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1 January, 23:23

How to find the circumference of a circle when only the area is given?

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  1. 2 January, 02:55
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    First use the area to find the radius of the circle

    A=pi*r^{2}

    substitute the area and pi since they are known to find r

    once you get the value of r, use it in the formula p=2pi*r
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