1. The shape above called by?
When the cube is opened, it will form a net like the one below.
After observing the applet above, answer the following questions!
2. What are the sides/faces of the cube?
4. How many vertices does the cube have? mention it!
5. How many sides/faces does the cube have? mention it!
6. How do you find the total area of the sides of the cube?
Based on the steps you did above, then you can find out the formula for calculating the surface area of a cube.
If the length of the side of the cube is s, what is the surface area of the cube?