In the given figure, PQRS is a diameter of a circle of radius 6 cm. The lengths PQ, QR and RS are equal. Semicircles are drawn on PQ and QS as diameters. Find the perimeter and area of the shaded region.

Until the value of pi is given use 22/7 or leave it in terms of pi. Cheers!

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Please find this answer

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No mine is wrong...I am sorry I solved it as circle....so sorry
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Solution..

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Refer the attachment ...

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