Foundation June 2019 Paper 2R Q20
20 \(ABC\) and \(DEF\) are similar triangles.
Diagram NOT accurately drawn
(a) Work out the length of \(DE\). (2)
The area of triangle \(DEF\) is 525 cm²
(b) Find the area of triangle \(DEF\) in m² (2)
| Scheme | Marks |
|---|---|
| 40 ÷ 16 × 12 | M1 |
| 30 | A1 |
| (2) |
Notes
M1: \(40 \times \dfrac{12}{16}\) oe
| Scheme | Marks |
|---|---|
| 525 ÷ 100² | M1 |
| 0.0525 oe | A1 |
| (2) | |
| (4 marks) |