June 2018 Paper 1 Q6

6 A circle has centre \((-1,\ 2)\) and radius 5

Which of these is the equation of the circle?

Tick one box. [1 mark]

• \((x + 1)^2 + (y - 2)^2 = 5\)
• \((x - 1)^2 + (y + 2)^2 = 5\)
• \((x + 1)^2 + (y - 2)^2 = 25\)
• \((x - 1)^2 + (y + 2)^2 = 25\)