Higher June 2021 Paper 1 Q12
12 The diagram shows a sector of a circle with radius 7 cm.
Diagram NOT accurately drawn
Work out the length of the arc of the sector.
Give your answer correct to one decimal place.
(2)
| Scheme | Marks |
|---|---|
\(\dfrac{50}{360} \times \pi \times 7 \times 2\) oe eg \(\dfrac{14\pi}{36} \times 5\) or “43.98…” ÷ 360 × 50 oe | M1 |
| Working not required, so correct answer scores full marks (unless from obvious incorrect working) Answer: 6.1 | A1 |
| (2) | |
| (2 marks) |
Notes
M1: Students may use \(\pi\) or 3.14, 3.142 or \(\dfrac{22}{7}\)
A1: Accept answers in the range 6.05 – 6.2