Higher November 2017 Unit 2 Q12
12. The area of a rectangle is 137 cm2, correct to the nearest cm2.
Its width is 11 cm, correct to the nearest cm.
Calculate the greatest possible length of the rectangle.
Give your answer correct to 3 significant figures. [2]
| Scheme | Marks | Comments |
|---|---|---|
| 137.5 ÷ 10.5 | M1 | Use of 137.4 and 137.49 gains M0, but the correct use of \(137.4\dot{9}\) (with only the 9 recurring) can gain M1. If other calculations shown, then the relevant calculation must be identified. |
| = 13.1(cm) | A1 | CAO |