Q PQRS is a rectangle in which PQ = 20 cm and QR = 10 cm A semicircle - Maths - Areas Related to Circles

Question

Q PQRS is a rectangle in which PQ = 20 cm and QR = 10 cm A
semicircle is drawn with centre at O and radius 10 2 cm It passes
through A and B as shown in figure Find the area of the shaded
region

Brijendra Pal · Accepted Answer

Hi,
refer the similar link:
https://www meritnation
com/ask-answer/question/pqrs-is-a-rectangle-in-which-pq-40-cm-qr-20-cm-a-se/surface-areas-and-volumes/11041278

Q. PQRS is a rectangle in which PQ = 20 cm and QR = 10 cm. A semicircle is drawn with centre at O and radius 10 2 cm. It passes through A and B as shown in figure. Find the area of the shaded region.

Q. PQRS is a rectangle in which PQ = 20 cm and QR = 10 cm. A semicircle is drawn with centre at O and radius 10 $\sqrt{2}$ cm. It passes through A and B as shown in figure. Find the area of the shaded region.