A disc is recast into a thin walled cylinder of same radius. Which will have large moment of inertia?

A disc is recast into a thin walled cylinder of same radius. Which wil

1.	A disc is recast into a thin walled cylinder of same radius. Which will have large moment of inertia?
Answer» SOLUTION :Holow cylinder will have LARGE MOMENT of inertia because most of its MASS is located at comparatively larger distance from the axis of ROTATION.