The moment of inertia of a circular ring about an axis passing through its centre and normal to plan

Question

The moment of inertia of a circular ring about an axis passing through its centre and normal to plane is $200 \mathrm{gm} \mathrm{cm}^{2}$. Then its moment of inertia about a diameter is\

Professor PC Thomas Classes · Answer

\ $\mathrm{I}=200 ; \quad 	herefore \mathrm{I}_{1}=$\