Foundation November 2023 Paper 1 Q26
26 XOY is a sector of a circle, centre O.
Not to scale
Show that the area of the sector is 15.3 cm\(^2\), correct to 3 significant figures. [3]
| Answer | Marks | Part marks and guidance | |
|---|---|---|---|
| \(\pi \times 5^2\) | M1 | ||
| their\((\pi \times 5^2) \times \frac{70}{360}\) oe | M1 | Accept \((78.5\) to \(78.6) \times \frac{70}{360}\) | |
| 15.26 to 15.284 [rounds to 15.3] | A1 | ||