June 2023 Paper 2 Q6
6 The equation of a circle is \(\quad (x + 7)^2 + (y - 4)^2 = 36\)
Complete these statements. [2 marks]
The coordinates of the centre of the circle are ( ______ , ______ )
The radius of the circle is ______
| Answer | Mark | Comments |
|---|---|---|
| \((-7, 4)\) | B1 | |
| 6 | B1 | ignore units do not allow \(\sqrt{36}\) or \(\pm 6\) |
Additional guidance
| \((-7, +4)\) | 1st B1 |
| \(\sqrt{36}\) and 6 | 2nd B1 |