[" 3.A closed cylinder has volume "2156cm^(3)" .What will be the "],[" radius of its base so that its total surface area is minimum? "]

A closed cylinder has volume 2156cm3. What will be the radius of its base so that its total surface area is minimum?

A closed right circular cylinder has volume 2156cm^(3) . What will be the radius of its base so that its total surface area is minimum ?

A closed right circular cylinder has volume 539/2 cubic units. Find the radius and the height of the cylinder so that the total surface area is minimum.

If the curved surface area of a cylinder is 1320 cm^(2) and its base radius is 21 cm, then its total surface area is :

The height of a circular cylinder is 20 cm and the radius of its base is 7 cm. Find : the total surface area.

The volume of a solid cylinder is 96228 cm^(3) and the ratio of its radius to its height is 9:14. Find the total surface area of the cylinder.

A solid cylinder has total surface area of 462 cm^2 . Its curved surface area of one third of its total surface area. Find the radius and height of the cylinder.