Checking and securing understanding of surface area of other prisms

12 questions

1. Select the units that could be used for the surface area of a cuboid.
2. Here is a net of a cube. Which calculations correctly give the surface area of the cube?
3. Here is a net of a cuboid. What is the surface area of the cuboid?
4. The diagram shows the plan view and front and side elevations of a cuboid. The surface area of the cuboid is ___m².
5. The diagram shows an isometric drawing of a cuboid. The surface area of the cuboid is ___ m².
6. Starting with the cuboid with the smallest surface area, put these cuboids in order of surface area size.
7. This prism has two congruent regular pentagonal faces and ___ congruent rectangular faces.
8. Jun takes some measurements from a cube. Match each measurement to its correct value.
9. The surface area of this octagonal prism is ___ cm².
10. The diagram shows a prism unfolded into its net. The perimeter of the cross-sectional face is 80 cm. Which of these statements are correct?
11. The diagram shows the net of a triangular prism. The depth of the prism is 2 cm. The surface area of the prism that can be formed from this net is ___ cm².
12. The cross-section of this prism is an equilateral triangle. The surface area of this triangular prism is ___ cm². Give your answer correct to 3 significant figures.

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