From a disc of radius R and mass m, a circular hole of diamter R, whose rim passes through the centre is cut. What is the moment of inertia of the remaining part of the disc about a perpendicular axis, passing through the centre?

Options

A. `15 MR^2 //32`
B. `13 MR^2 //32`
C. `11 MR^2 //32`
D. `9 MR^2 //32`

Answer

B