Question

I don't know how to solve this question please give me it's solution
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Answer 1

Answer:

area of shaded region =area of semi circle - area of equilateral triangle

Answer 2

OA=OC=OB= 7 cm (radii of the same circle)

Area of the semi circle= (pi*r^2)/2= ((22/7)*7*7)/2= 154/2= 77 sq cm

Area of the triangle= (1/2)bh= (1/2)*14*7= 49 sq cm

∴Area of shaded region= 77-49= 28 sq cm

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