4MA0 Foundation June 2016 Paper 1R Q23
23

Diagram NOT accurately drawn
Calculate the value of \(x\).
Give your answer correct to 3 significant figures.
(3)
| Scheme | Marks |
|---|---|
| \(14.6^2 - 3.2^2\) or 213.16 – 10.24 (=202.92) | M1 |
| \(\sqrt{14.6^2 - 3.2^2}\) | M1 |
| 14.2 | A1 |
| (3) |
Notes
M1: Dep
A1: Awrt 14.2