| Exam Board | OCR MEI |
|---|---|
| Module | Paper 3 (Paper 3) |
| Session | Specimen |
| Marks | 1 |
| Paper | Download PDF ↗ |
| Mark scheme | Download PDF ↗ |
| Topic | Curve Sketching |
| Type | Linear modelling problems |
| Difficulty | Easy -2.5 This is a trivial geometric observation requiring only recognition that a regular hexagon has 6 equal sides of length 1 (as shown in the figure). No calculation, proof, or problem-solving is needed—just stating an elementary property of regular polygons. |
| Spec | 1.05d Radians: arc length s=r*theta and sector area A=1/2 r^2 theta |
| Answer | Marks | Guidance |
|---|---|---|
| Answer | Marks | Guidance |
| Each triangle (like OAB) is equilateral | E1 | oe |
# Question 12:
| Answer | Marks | Guidance |
|--------|-------|----------|
| Each triangle (like OAB) is equilateral | E1 | oe |
---12 Explain why the smaller regular hexagon in Fig. C1 has perimeter 6.
\hfill \mbox{\textit{OCR MEI Paper 3 Q12 [1]}}