Is cuboid a prism? State the key feature of a prism. [2 MARKS]
Answer: 1 Mark
Key feature: 1 Mark
A cuboid has 6 faces which are all rectangles.
Cuboid is a rectangular prism.
The key feature of a prism is that it has a rectangular cross-section along its length. The cuboid also has a rectangular cross-section, which makes it a prism.