A cylindrical tank has a capacity of 6160 `m^3`. Find its depth, if the diameter of its base is 28 m.

A circus tent is cylindrical upto a height of 3 m and conical above it. If the diameter of the base is 105 m and the slant height of the conical part is 53 m, find the total cost of the canvas used to make the tent when the cost per square metre of the canvas is ? 10.

Find the total surface area of a cone, if its slant height is 9 m and the diameter of its base is 12 m.

A cylinderical pipe has an outer diameter of 1.4 m and an inner diameter of 1.12m. Its length is 10 m. Find the total area to be painted if the rate of painting is Rs. 100 per m^2 .

The height of a cone is 15 cm. If its volume is 1570 cm^3 the diameter of its base is :

The capacity of a cylindrical tank is 6160 m^3 . Its base diameter is 28 m. The depth of this tank is :

Find the total surface area of a cone, if its slant height is 21 m and diamter of its base is 24 m.

Find the total surface area of a cone, if its slant height is 21 m and diamter of its base is 24 m.

A hemspherical tank has inner radius of 2.8 m. find its capacity in litres.

Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m. Assume pi = 22/7 , unless stated otherwise.