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 is shown in figure. Find the perimeter of the shaded region.
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 is shown in figure. Find the perimeter of the shaded region.