

Let a is the length of each side of the cubical box.
So, volume of a cubical box = a * a * a = a3
Given, volume of a cubical box is 32.768
=> a3 = 32.768
=> a = 3√(32.768)
=> a = 3√(3.2 * 3.2 * 3.2)
=> a = 3.2
So, the length of each sides of a cubical box is 3.2 cm
