Higher January 2022 Paper 1R Q11
11 The diagram shows sector \(OPQ\) of a circle, centre \(O\)

Diagram NOT accurately drawn
\(OP = OQ = 7.1\) cm
Angle \(POQ = 110^\circ\)
Calculate the area of sector \(OPQ\)
Give your answer correct to one decimal place.
(2)
| Scheme | Marks |
|---|---|
| \(\dfrac{110}{360} \times \pi \times 7.1^2\) oe or \(\dfrac{110}{360} \times 3.14\ldots \times 7.1^2\) oe | M1 |
| 48.4 | A1 |
| (2) | |
| (2 marks) |
Notes
M1: for a complete method to find the area
A1: accept 48.3 – 49.2