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

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

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

A closed cylindrical tank of radius 1.5m and height 3m is made from a sheet of metal. How much sheet of metal is required?

A closed cylindrical tank of radius 1.5m and height 3m is made from a sheet of metal. How much sheet of metal is required?

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

A closed cylindrical tank of diameter 14 m and height 5 m is made form a sheet of metal. How much sheet of metal will be required?

It is required to make from a sheet of metal a closed cylindrical tank whose height is 1 m and whose base radius is 70 cm. How many square metres of sheet metal is required ?

A closed cylindrical container, the radius of which is 7 cm and height 10 cm is to be made out of a metal sheet. Find (a) the area of metal sheet required . (b) the volume of the cylinder made. (c ) the cost of painting the lateral surface of the cylinder at the rate of Rs. 4 per cm^(2) .