Parikshit makes a cuboid of plasticine of sides 5 cm, 2 cm, 5 cm. How many such cuboids will he need to form a cube?

Volume of the cuboid = 5 x 2 x 5 = 2 x 5 x 5

To make it a cube, we require 2 x 2 x 5, i.e., 20 such cuboids.

To make it a cube, we require 2 x 2 x 5, i.e., 20 such cuboids.