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A 'p' m long wire is cut into two pieces...

A 'p' m long wire is cut into two pieces one of which is bent into a circle and the other into a square enclosing the circle. What is the radius (in meter) of the circle?

A

`(p)/(pi + 4)`

B

`(2p)/(pi + 4)`

C

`(p)/(2pi + 8)`

D

`(2p pi)/(pi + 4)`

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