Foundation November 2023 Paper 1 Q10
10 A regular pentagon has perimeter 100 mm
Not drawn accurately
A shape is made by joining a square to the pentagon.
Work out the perimeter of the shape. [3 marks]
| Answer | Mark | Comments |
|---|---|---|
| \(100 \div 5\) or 20 or 80 or 60 or 160 or 180 | M1 | may be on diagram |
| their \(20 \times 7\) or their 80 + their 60 or \(180 -\) their \(20 \times 2\) | M1dep | oe |
| 140 | A1 |
Additional guidance
| Units must be stated for working in centimetres | |
| Lengths from measuring | M0 |