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A semicircular lamina of mass m and radi...

A semicircular lamina of mass `m` and radius `r` and centre `C`. Its center of mass is at a distance `x` from `C`. Its moment of inertia about an axis through its center of mass and perpendicular to its plane is:

A

`(1)/(2)mr^(2)`

B

`(1)//(4)mr^(2)`

C

`(1)/(4)mr^(2)+mx^(2)`

D

`(1)/(2)mr^(2)-mx^(2)`

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The correct Answer is:
A
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