Question

A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic centimetre cubes, how many 1 cubic centimetre cubes will have exactly one of their faces painted?

पर्याय

• 27

• 42

• 54

• 142

Answer 1

54

Explanation:

Given, a cube of side 5 cm is painted on all its faces and is sliced into 1 cm³ cubes.

Then, from figure, it is clear, it is clear that there are 9 cubes available on face.

Since, there are six faces available.

Hence, total number of smaller cubes = 6 × 9 = 54