A semicircular region and a square region have equal perimeters. The area of the square region exceeds that of the semicircular region by 4 square cm, find the perimeters and the areas of the two region
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THE AREA OF THE SQUARE REGION EXCEEDS THAT OF THE SEMICIRCULAR REGION BY 4 CM2 . FIND THE ... r= 28/4 = 7. So perimeter = pie r + 2r = r( pie +2)
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