An underground water tank is in the form of a cuboid of edges 48 m, 36 m and 28 m. Find the volume of the tank.

A cloth having an area of 165m^2 is shaped into the form of a conical tent of radius 5m find the volume of the cone.

A heap of wheat is in the form of a cone whose diameter is 10.5 m and height is 3 m. Find its volume. The heap is to be covered by canvas to protect it from rain. Find the area of the canvas required.

A godown is in the form of a cuboid of measures 60 m xx 40 m xx30 m . How many cuboidal boxes can be stored in it if the volume of one box is 0.8 m^3 ?

A milk tank is in the form of cylinder whose radius is 1.5 m and length is 7 m. Find the quantity of milk in litres that can be stored in the tank?

Selvi's house has an overhead tank in the shape of a cylinder. This is filled by pumping water from a sump (an underground tank) which is in the shape of a cuboid. The sump has dimensions 1.57 m x 1.44 m x 95cm. The overhead tank has its radius 60 cm and height 95 cm. Find the height of the water left in the sump after the overhead tank has been completely filled with water front the sump which had been full. Compare the capacity of the tank with that of the sump. (Use pi = 3.14)

The circumference of the base of a 9 m high conical tent is 44 m. Find the volume of the air in it.

Find the edge of a cube whose surface area is 432m^2 .

A storage tank is in the form of cube. When it is full of water, the volume of water is 15.625cm^3 . If the present depth of water is 1.3 m, find the volume of water already used form the tank.

The bottom of a rectangular swimming tank is 25 m by 40m. Water is pumped into the tank at the rate of 500 cubic metres per minute. Find the rate at which the level of water in the tank is rising.