This task is about surface area and volume of cuboids.
Diagram 1

| a) |
What is the area of the net in Diagram 1? _________ cm2 |
| The net is made up into a cube, which is shown in Diagram 2. |
Diagram 2

| b) | i) |
What is the volume of the cube? __________ cm3
|
| ii) |
What is the surface area of the cube? ________ cm2 |
| Diagram 3 shows two of the cubes glued together. |
Diagram 3

| c) | i) |
What is the combined volume of the two cubes? _________ cm3
|
| ii) | What is the surface area of the two cubes now that they are glued together? ________ cm3 |