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In the adjoining diagram ABCD is a squar...

In the adjoining diagram ABCD is a square with side 'a' cm. In the diagram the area of the larger circle with centre 'O' is equal to the sum of the areas of all the rest four circles with equal radii, whose centres are P,Q,R and S . What is the ratio between the side of square and radius of a smaller circle ?

A

`( 2 sqrt(2) + 3) `

B

`( 2 + 3 sqrt(2))`

C

`(4+ 3 sqrt(2)) `

D

can't be determined

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Verified by Experts

The correct Answer is:
B
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