Higher June 2024 Paper 1 Q18
18 A circle has centre \(O\) and passes through \((0, 6)\)

Write down the equation of the circle. [1 mark]
| Answer | Mark | Comments |
|---|---|---|
| \(x^2 + y^2 = 6^2\) or \(x^2 + y^2 = 36\) | B1 | oe equation |
Additional guidance
| \(x^2 + y^2 = 6^2\) followed by an incorrect evaluation of \(6^2\) | B1 |
| Condone \(x^2 + y^2 = r^2\) and \(r = 6\) | B1 |