Volume of a hollow Cylinder

Volume of hollow cylinder is ….

Volume of hollow cylinder

If the external radius of a hollow cylinder be R units, the internal radius be r units and the height be h units, then the volume of the cylinder is

Calculate the moment of inertia of a hollow cylinder of mass M and radius R about a line parallel to the axis of the cylinder and on the surface of the cylinder?

The difference between the outer and the inner curved surface areas of a hollow cylinder, 14cm long, is 88sq. cm. Find the outer and the inner radii of the cylinder, given that the volume of metal used is 176cu.cm.

Find the force per unit area on the surface of a long hollow cylinder carrying uniform current I and radius of the cylinder is R.

Find the ratio of radii of gyration of a hollow cylinder and a solid cylinder about an axis passing through their centres and parallel to length.

Find the force per unit area on the surface of a long hollow cylinder carrying uniform current I and radius of the cylinder is R.