If the volumes of two cubes are in the ratio 8 : 1, then the ratio of their edges is

If the length of a diagonal of a cube is 8 cm, then its surface area is

If each edge of a cube is increased by 50%, the percentage increase in its surface area is

The volume of a cube whose surface area os 96 cm², is

The length, width and height of a rectangular solid are in the ratio of 3 : 2 : 1. If the volume of the box is 48 cm³, the total surface area of the box is