About what axis would a uniform cube have its minimum moment of inertia?

There is a solid sphere of mass m. Moment of inertia about the axis passing through the centre of sphere is I. If the material of the sphere is recast to a disc of same radius then what would be its moment of inertia?

The moment of inertia of a uniform circular disc about its diameter is 100 "g cm"^(2) . What is its moment of inertia (i) about its tangent (ii) about an axis perpendicular to its plane ?

The moment of inertia of a soild sphere about a tangent is (5)/(3)mr^(2) . What would be its moment of inertia about its diameter.

The moment of inertia of ring about an axis passing through its diameter is I . Then moment of inertia of that ring about an axis passing through its centre and perpendicular to its plane is

Moment of inertia of a ring about its diametric axis is l. Two such rings are welded as shown in figure. The new moment of inertia about XX' ais is

The moment of inertia of a circular ring about an axis passing through its diameter is I . This ring is cut then unfolded into a uniform straight rod. The moment of inertia of the rod about an axis perpendicular to its length passing through one of its ends is

The moment of inertia of a circular dics about one of its diameters is l. What will be its moment of inertia about a tangent parallel to the diameter?

Moment of inertia of a uniform-disc of mass m about an axis x=a is mk^(2) , where k is the radius of gyration. What is its moment of inertia about an axis x=a+b :