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A Rangoli has been drawn on a flor of a ...

A Rangoli has been drawn on a flor of a house. ABCD and PQRS both are in the shape of a rhombus. Find the radius of semicircle drawn on each side of rhombus ABCD.

A

142.843 cm`""^2`

B

128.973 cm`""^2`

C

39.286 cm`""^2`

D

157.14 cm`""^2`

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The correct Answer is:
D
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