Definition of Cube
A Cube is a three-dimensional figure with six square faces.
Video Examples: Cube
Example of Cube
A dice is in the form of a cube.
Solved Example on Cube
Ques: Find the total surface area of a cube of side 2 cm.
Choices:A. 24 square centimeters
B. 12 square centimeters
C. 10 square centimeters
D. 2 square centimeters
Correct Answer: A
Step 1: The total surface area of a cube of side length s = 6 � s � s.
Step 2: The total surface area of the cube with side length 2 cm = 6 � 2 � 2 = 24 square centimeters.