Easy
A cube of side 3 centimeters is painted and divided into smaller cubes of side 1 centimeter. Total number of smaller cubes is:
Explanation
Explanation
A cube of side 3 cm cut into unit cubes of side 1 cm gives 3 x 3 x 3 = 27 smaller cubes.
PRO TIP
Re-check your working by substituting the answer back into the original question.