21. In given figure, PS is the diameter of a circle of radius 6 cm. Th – InterviewSolution

1.	21. In given figure, PS is the diameter of a circle of radius 6 cm. Thepoints Q and R trisects the diameter PS. Semi-circles are drawnon PQ and QS as diameters. Find the area of the shaded region.LAns. Area of shaded region 37.71 cm2]PQR
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