Formula to find area of semicircle – InterviewSolution

1.	Formula to find area of semicircle
Answer» a of a semicircle is half of the area of the circle. As the area of a circle is πr2. So, the area of a semicircle is 1/2(πr2 ), where r is the RADIUS. The VALUE of π is 3.14 or 22/7.

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