Math, asked by meera1488, 4 months ago

In the figure, centres A, B, C of the semicircles are on the line. The radii of the un-shaded semicircles are in the ratio 1: 3. The radius of the smallest semicircle is 2cm.
a) Find the area of the semicircle with centre at A. b) Find the area of the semicircle with centre at B. c) Findtheareaoftheshadedregion.

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Answered by dverma040

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