Question

hii guys!!! what is formula to calculate area of circumference of circle??​

Answer 1

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ANSWER


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,The area of a circle is given by the formula A = π r2, where A is the area and r is the radius. Thecircumference of a circle is C = 2 π r. If we "solve for r" in the second equation, we have r = C / (2 π ). Now we use this to replace r in the first equation: A = π [ C / (2 π ) ]2.

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