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From a circular disc of radius R, a squa...

From a circular disc of radius R, a square is cut out with a radius as its diagonal. The center of mass of remaining portion is at a distance from the center)

A

`(R)/(pi - 2)`

B

`(R)/(pi)`

C

`(R)/(2 (2pi -1))`

D

`(R)/(2)`

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