A cube is a solid with 6 equal faces.

To calculate the Surface area of a Cube, we get the area of each of the 6 square faces and sum them together.

SA of a cube is given by:

Watch the video below to learn more

Now Try working out the folowing

1. The side of a closed cube measures 6cm. What is the total surface area?

2. Find the total surface area of a cube whose length is 6.5M.

3. What is the outer surface area of an open cube whose sides measure 12CM?

Solution 1

Solution 2

Solution 3