[" (i) A closed cylindrical water tank is to be constructed so that it can hold "],[2156cm^(3)" .Its radius so that the total surface area is minimum is "]

A closed cylinder has volume 2156cm^(3). What will be the radius of its base so that its total surface area is minimum?

A closed cylinder has volume 2156c m^3 . What will be the radius of its base so that its total surface area is minimum?

A closed right circular cylinder has volume 2156cm^(3) . What will be the radius of its base so that its total surface area is minimum ?

A closed cylinder has volume 2156cm3. What will be the radius of its base so that its total surface area is minimum?

A closed right circular cylinder has volume 539/2 cubic units. Find the radius and the height of the cylinder so that the total surface area is minimum.

Area of the base of a closed cylindrical water tank is 616 sq. meter and height is 21 meter. Find the total surface area of the tank.

If the curved surface area of a cylinder is 1320 cm^(2) and its base radius is 21 cm, then its total surface area is :

An open cylindrical tank whose base is a circle is to be constructed of metal sheet so as to contain a volume of pi a^3 cu. cm of water. Find the dimensions so that sheet required is minimum.