# Volume and surface area

This task is about surface area and volume of cuboids.

**Diagram 1**

a) |
What is the area of the net in Diagram 1? _________ cm^{2} |

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? __________ cm
^{3} |

ii) |
What is the surface area of the cube? ________ cm^{2} |

Diagram 3 shows two of the cubes glued together. |

**Diagram 3**

c) | i) |
What is the combined volume of the two cubes? _________ cm
^{3} |

ii) |
What is the surface area of the two cubes now that they are glued together? ________ cm^{3} |