And in equilateral triangle has been inscribed in a circle of radius 6 cm find the area of shaded region
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side of the equilateral triangle = 2x3 v3=6v 3
area of the shaded portion=πr 2-v3/4 a2
36π-v3/4 x (6 v3) 2
= 36π-27 v3
113.04 -46.76=66.28cm2
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