PQRS is a rectangle in which PQ = 40 cm, QR = 20 cm A semicircle is drawn with - Maths - Surface Areas and Volumes

Question

PQRS is a rectangle in which PQ = 40 cm, QR = 20 cm A semicircle is
drawn with centre at O & radius 20 2 cm It passes through A
& B as shown in the figure Find the area of the shaded
region

Lovina Kansal · Accepted Answer

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PQRS is a rectangle in which PQ = 40 cm, QR = 20 cm. A semicircle is drawn with centre at O & radius 20 2 cm. It passes through A & B as shown in the figure. Find the area of the shaded region.

PQRS is a rectangle in which PQ = 40 cm, QR = 20 cm. A semicircle is drawn with centre at O & radius 20 $\sqrt{2}$ cm. It passes through A & B as shown in the figure. Find the area of the shaded region.