4MA0 Foundation June 2015 Paper 1 Q4
4

\(P\) is a point on the circle, centre \(O\).
(a) Write down the mathematical name of the line \(OP\). (1)
(b) Write down the mathematical name of the shaded region. (1)

(c) Write down the fraction of the circle that is shaded.
Give your fraction in its simplest form. (2)
Give your fraction in its simplest form. (2)
| Scheme | Marks |
|---|---|
| Radius | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| Sector | B1 |
| (1) |
| Scheme | Marks |
|---|---|
| \(\dfrac{60}{360}\) | M1 |
| \(\dfrac{1}{6}\) | A1 |
| (2) | |
| Total 4 marks |
Notes
M1: oe