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In the following figure, if PQ = R (P is...

In the following figure, if `PQ = R` (P is the centre of the bigger circle) and the shaded area is equal to A, then the radius of the inner circle is equal to -

A

`(pi R-A)`

B

`sqrt((piR-(A)/(pi)))`

C

`sqrt(R-(A)/(pi))`

D

`sqrt(R^(2)-(A)/(pi))`

Text Solution

Verified by Experts

The correct Answer is:
D
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