Question

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?
a) 15 MR2/32
b) 13 MR2/32
c) 11 MR2/32
d) 9 MR2/32​

Answer 1

Answer:

13 MR2 is a right answer