A rectangular box open at the top is to have volume 32 cubic feet.Find its dimensions if the total surface area is minimum

The volume of a box open at top and squarebase is 108 cube metre.Find the side and height of box when it's total surface area is minimum.

The volume of a cube is 343 cm^(3) . Find its total surface area.

The length, breadth and height of a cuboid are in the ratio 5 : 3 : 2. If its volume is 240 cm^(3) , find its dimensions. Also find the total surface area of the cuboid.

The lateral surface area of a cube is 324 cm^(2) . Find its volume and the total surface area

The volume of a solid hemisphere is 19404 cm^(3) . Its total surface area is

Of all the closed cylindrical cans (right circular),of a given volume of 100 cubic centimetres,find the dimensions of the can which has the minimum surface area?

Of all the closed cylindrical cans (right circular),of a given volume of 100 cubic centimetres,find the dimensions of the can which has the minimum surface area?