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In the adjoining figure PQRS is a square...

In the adjoining figure PQRS is a square of maximum possible area which is circumscribed by the semicricle . Points R and S lie on the diameter AB. What is the area of the square if the radius of the circle is 'r' ?

A

`sqrt3/4 r^2`

B

`4/5 r^2`

C

`3/5 r^2`

D

`sqrt5/4 r^2`

Text Solution

Verified by Experts

The correct Answer is:
B
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