From a disc of radius R and mass M, a circular hole of diameter 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 ?

From a disc of radius R and mass M, a circular hole of diameter R, who

1.	From a disc of radius R and mass M, a circular hole of diameter 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 ?
Answer» `13MR^(2)//32` `11MR^(2)//32` `9MR^(2)//32` `15 MR^(2)//32` ANSWER :A