4400 Higher June 2004 Paper 4 Q12
12
Diagram NOT accurately drawn
Quadrilateral \(\mathbf{P}\) is mathematically similar to quadrilateral \(\mathbf{Q}\).
(a) Calculate the value of \(x\). (2)
(b) Calculate the value of \(y\). (2)
The area of quadrilateral \(\mathbf{P}\) is 60 cm2.
(c) Calculate the area of quadrilateral \(\mathbf{Q}\). (2)
| Scheme | Marks |
|---|---|
| \(\dfrac{12}{8}\) or 1.5 oe seen | M1 |
| 7.5 oe | A1 |
| (2) |
| Scheme | Marks |
|---|---|
| \(15 \times \dfrac{2}{3}\) | M1 |
| 10 | A1 |
| (2) |
Notes
A1: cao
| Scheme | Marks |
|---|---|
| \(\left(\dfrac{3}{2}\right)^2\) or \(\dfrac{9}{4}\) or 2.25 oe | M1 |
| 135 | A1 |
| (2) | |
| (6 marks) |
Notes
A1: cao