1MA0 Higher November 2012 Paper 1 Q9
9 The diagram shows a prism.
Diagram NOT accurately drawn
Work out the volume of the prism. (3)
| Answer | Mark | Notes |
|---|---|---|
| 380 | 3 | M1 for 4×7 + 5×2 (=38) or 9×2 + 5×4 (=38) or 4×7×10 or (7×9 − 5×5) or 5×2×10 (=100) or 9×2×10 (=180) or 5×4×10 (=200) or 9×7×10 (=630) or 5×5×10 (=250) M1 (dep) for ‘38’×10 or 380 or 4×7×10 + 5×2×10 or 9×2×10 + 5×4×10 or ×10 A1 cao |