find the area of the shaded region, if ABCD is a square of side 7 cm. and APD and BPC are semicircles.
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Required area = area of the square - the area if two semicircles
side of square is 7cm
radius of semicircle is (7/2) cm
area of the square is 49 cm
area of one semicircle is (π(7/2)^2)/2 which is equal to 19.25cm
but there are 2 semicircles so 19.25×2 = 38.5
so required area is 49 - 38.5 = 10.5cm
I Hope This help
side of square is 7cm
radius of semicircle is (7/2) cm
area of the square is 49 cm
area of one semicircle is (π(7/2)^2)/2 which is equal to 19.25cm
but there are 2 semicircles so 19.25×2 = 38.5
so required area is 49 - 38.5 = 10.5cm
I Hope This help
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