The rain water from a roof `22 m xx 20 m` drains into a cylindrical vessel having diameter of base 2 m and height 3.5 m. If the vessel is just full, find the height of the rainfall .

Find the surface area of a cylinder whose- Perimeter of the base 85m and height 12m.

Find the surface area of a cylinder whose- Radius of the base is 4m and height 5.6m.

Find the surface area of a cylinder whose- Radius of the base is 7m and height 10m.

A body falling from a height travels 40 m in the last 2s of its fall to ground. The height in meter is

A conical vessel whose radius is 5 cm and height is 24 cm, is full of water. The water is emptied into cylindrical vessel with internal radius 10 cm. Find the height to which the water rises in the cylindrical vessel.

Find the height of a cylinder if- area of the base 360 m^2 and volume is 2880 m^3

A closed cylindrical tank of radius 7m and height 3m is made from a sheer of metal. How much sheet of metal is required?

How many meters of cloth 5m wide are needed to make a conical tent of base radius 7 m and height 24 m?

Water flows through a circular pipe whose internal diameter is 2 cm at the rate of 0.7 m per second into a cylindrical tank, the radius of whose base is 40 cm. By how much will the level of water rise in the tank in half an hour.

A sphere of diameter 12 cm is dropped in a right circular cylindrical vessel, partly filled with water. If the sphere is completely submerged in water the water level in the cylindrical vessel rises by 3 5/9 cm . Find the diameter of the cylindrical vessel.