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. Share with your friends Share 1 Prantik answered this Until the value of pi is given use 22/7 or leave it in terms of pi. Cheers! 1 View Full Answer Pooja Yadav answered this Please find this answer -1 Pooja Yadav answered this No mine is wrong...I am sorry I solved it as circle....so sorry -1 Ricky Virat answered this Solution.. 1 Nirmal Joshi answered this Refer the attachment ... 1