A square hole is made in a circular lamina, the diagonal of the squar – McqOptions

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1.	A square hole is made in a circular lamina, the diagonal of the square is equal to the radius of the circle as shown in below figure the shift in the centre of gravity is
A.	r (π - 0.75)/(π - 0.5)
B.	r (π - 0.25)/(π - 0.75)
C.	r (π - 0.5)/(π - 0.75)
D.	r (π - 0.5)/(π - 0.25)
Answer» B. r (π - 0.25)/(π - 0.75)

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