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

If the external and internal radii of a hollow right circular cylinder be R unit and r unit respectively and height is h unit then the volume of the cylinder is

If the radius of the base of a cylinder be r units and the height of the cylinder be h units, then the total surface area of the cylinder is

Volume of cylinder=___ cu.units

Find the lateral surface area of a hollow cylinder of outer radius R, inner radius r and height h.

The lateral surface area of a hollow cylinder of outer radius R, inner radius r and height h is_______.

The radius of a cylinder is r and heigth is h. Find its volume.

The radius of a cylinder is r and heigth is h. Find its volume.

Radius of a cylinder is r and the height is h. Find the change in the volume if the height is doubled.