Skip to content

Course home

x
Circles
x

Standard form of a circle

Standard form of a circle

Coordinate diagram of a circle with centre C(a,b), point P(x,y), radius r, and the standard equation labelled A circle is the set of all points a fixed distance from one centre. If the centre is (a,b)(a,b)(a,b) and the radius is rrr, then

Circles Lesson

  1. A Level
  2. /Maths
  3. /Circles

Step-by-step lessons on Edexcel A Level Maths Circles, covering 6.1 Midpoints and Perpendicular Bisectors, 6.2 Equation of a Circle, 6.3 Intersections of Straight Lines and Circles, 6.4 Use Tangent and Chord Properties, and 6.5 Circles and Triangles. Each one builds up to exam-style questions. Build fluency with the core pure algebra and calculus toolkit early, since almost every mechanics and statistics topic on the course depends on it.

Lessons