The ice compartment in a refrigerator is 8 cm deep, 5 cm high and 4 cm wide. How many ice cubes will it hold, if each ice cube is 2 cm on its edge ?
A cubical box has edge 10 cm and another cuboidal box is 12.5 cm long, 10 cm wide and 8 cm high.
(i) Which box has smaller total surface area?
(ii) If each edge of the cube is doubled, how many times will its T.S.A increase?