The volume of a cylindrical vessel is 6838. 92 cu.cm and its height is `18 cm`. Find the area of its curved surface, taking `pi=3.14`.

The volumeof a solid right circular cone is 4928 cm^3 . If its height is 24 cm, then find the radius of the cone.

a) Radius of a cylinder is 10 cm and its height is 5 cm . Find the base area and the curved surface area of the cylinder. b) The curved surface area of a cylinder is equal to its base area and its height is 12 cm . What is its radius?

Height of a cone is 40cm.Slant height is 41cm.Find diameter of its base.

Find the surface area of a cylinder of volume 448 pi cu.cm and height 7cm :

The base edge of a regular hexagonal prism is 6 cm and height is 10 cm : a) Find its base area and lateral surface area. b) Find its total surface area. c) 'Find its volume.

The radius of a cylinder increases at a rate of 1 cm/s and its height decreases at a rate of 1cm/s. Find the rate of change of its volume when the radius is 5 cm and the height is 15 cm. If the volume should not change even when the radius and height are changed, what is the relation between the radius and height?

Area of a right triangle is 60 sq.centimetres and its in radius 3 cm.What is the length of its hypotenuse?

The radius of a cylinder is increasing at a rate of 1 cm//s and its height decreasing at a rate of 1 cm//s . Find the rate of change of its volume when the radius is 5 cm and the height is 5 cm.

The perimeter of a sector of a circle is 25.28 cm and the length of its arc is 14.08 cm . What is its area?