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A square of side a/2 is removed from a d...

A square of side `a/2` is removed from a disc having radius `a` . Find centre of mass of remaing portion.

A

`x=(-2a/pie)`

B

`(-a/(8pie-2))`

C

`(-4a/3pie)`

D

`(-a/(3pie-4))`

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The correct Answer is:
B
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