A circle passes through the origin, has radius 252\sqrt525, and its centre lies on the line y=2xy=2xy=2x.
Find the two possible equations of the circle.
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Markscheme
1.5.11 Equation of a circle Questions
8 exam-style questions on OCR (MEI) A Level Maths 1.5.11 Equation of a circle. Each one has a worked solution and a mark scheme showing where the marks go.