The upper portion of a cylindrical pillar is a hemisphere. If the radius of its base is 2 metres and its total length is 10 metres. Find out the volume of the pillar.

If the radius of the hemisphere is 21 cm, then find its volume.

A cylinder is such that the sum of its height and circumference of its base is 10 metres. Find the maximum volume of the cylinder.

The perimeter of a rectangle is 28 metres and its diagonal is 10 metres. What are the lengths of its sides?

The height of a right circular cylinder is 4 metres and the radius of its base is 3 metres. Find the area of its curved surface.

the curved surface area of a cylindrical pillar is 264 m square and its volume is 924 m cube . Find ratio of the diameter and the height of the pillar.

The radius of base of a right circular cone is 2 metres and its height is 6 meters. Find its curved surface and volume.

The curved surface area of a cylindrical pillar is 264 m^2 and its volume is 924 m^3 . Find the ratio of its diameter to its height.

The curved surface area of a cylindrical pillar is 264 meter square and its volume is 924 cubic meters. Find the ratio of its diameter to its height.

The volume of a right circualr cylinder varies as the square of the radius of its base , when its height is constant and as the height when the radius of the base is constant . The volume of a cylinder the radius of whose base and height are respectively 2 metres and 7 metres is 88 cubic metres . The volume and radius of the base of a cylinder are 396 cubic metres and 9 metres respectively . Detemine the height of the cylinder.

If the lateral surface area of a right circular cylindrical pillar is 264 sq-metres and volume is 924 cubic-metres. Find the length of radius of the base of the cylinder.