7 The parametric equations of a circle are
\(x = 7 + 5 \cos \theta , \quad y = 5 \sin \theta - 3\), for \(0 \leqslant \theta \leqslant 2 \pi\).
- Find a cartesian equation of the circle.
- State the coordinates of the centre of the circle.
Answer all the questions.
Section B (77 marks)