4MA0 Foundation January 2014 Paper 2R Q15
15 The diagram shows a solid prism.
Diagram NOT accurately drawn
(a)
(i) How many vertices has the prism?
(ii) How many edges has the prism?
(2)\(AB = 15\) cm, \(BC = 20\) cm and angle \(ABC = 90^\circ\)
(b) Work out the area of triangle \(ABC\). (2)
The length of the prism is 30 cm.
(c) Work out the volume of the prism. (2)
| Scheme | Marks |
|---|---|
| (i) Answer: 6 | B1 |
| (ii) Answer: 9 | B1 |
| (2) |
| Scheme | Marks |
|---|---|
| \(\tfrac{1}{2} \times 15 \times 20\) oe | M1 |
| 150 | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| 30 × “150” | M1ft |
| 4500 | A1ft |
| (2) | |
| (Total 6 marks) |