2 cubes, each of volume 27 cm³, are joined end to end, then the surface area of the resulting cuboid is:

A solid cube is cut into two cuboids of equal volume. What is the ratio of total surface area of the given cube to that of one of the cuboids ?

The volume of a cuboid is 3600 cubic cm. The areas of two adjacent faces are 225 square cm and 144 square cm. What is the area of the other adjacent face ?

The percentage increase in the surface area of a cube when each side is doubled is

The surface area of a sphere is 616 sq. cm, then what will be its radius?

The length of a diagonal of a cuboid is 11 cm. 63. The surface area is 240 square cm. What is the sum of its length, breadth and height ?