# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2020 | Feb-Mar | (P1-9709/12) | Q#12

Question A diameter of a circle C1 has end-points at (−3, −5) and (7, 3). a) Find an equation of the circle C1. The circle C1 is translated by to give circle C2, as shown in the diagram. b) Find an equation of the circle C2. The two circles intersect at points R and S. […]