Coordinate Geometry of the Circle
5 self-marking Additional Maths practice questions on Equation of a circle: centre and radius, written specifically for Cambridge IGCSE Additional Maths (0606) across Single tier. Instant marking with full worked solutions on every question.
Start practising Equation of a circle: centre and radius (no account needed)A few of the 5 questions, from easier to harder. Choose your exam board and tier to practise them, with every answer marked.
When a pupil makes one of these on Revision Workshop, the marking engine names the mistake and explains it, instead of just marking the answer wrong.
Adds the coordinates of a known point and the centre directly, instead of using the centre as the midpoint to correctly find the opposite/unknown point.
Reads off a coordinate or parameter directly from an equation's written sign instead of negating it as the standard form requires
States a coordinate (e.g. a circle's centre) with the wrong sign after completing the square, rather than the value that makes the bracket zero.