1MA0 Higher November 2012 Paper 2 Q13
13 The diagram shows a solid triangular prism.
Diagram NOT accurately drawn
The prism is made from metal.
The density of the metal is 6.6 grams per cm\(^3\).
Calculate the mass of the prism. (3)
| Working | Answer | Mark | Notes |
|---|---|---|---|
| Volume \(= \dfrac{5 \times 12}{2} \times 15\) Mass \(= \dfrac{5 \times 12}{2} \times 15 \times 6.6\) | 2970 | 3 | M1 \(\dfrac{5 \times 12}{2} \times 15\) (=450) M1 (dep on 1st M1) ‘450’ × 6.6 A1 cao SC: If no marks awarded then award B1 for an answer of 5940 |