CAPE Pure Mathematics Unit 1 · May/June 2011 · Paper 1 · Question Q19
The equation of the circle whose centre has coordinates (4, 1) and whose radius is 7 units is
- (A)
x^2 + y^2 + 8x + y - 49 = 0 - (B)
x^2 + y^2 - 8x - 2y - 32 = 0 - (C)
x^2 + y^2 - 8x - y + 49 = 0 - (D)
x^2 + y^2 + 8x + 2y + 66 = 0
The answer is shown once you've answered.
Practise this question