The distance between two points on the circumference of a circle, passing through the centre. It is equivalent to 2 lots of the radius.


🔑 Key Diameter Topics: Parts of a CircleArea of a CircleCircumference of a CircleCircle Theorems
👀Also Look Up: Circle, RadiusSector

5 thoughts on “Diameter

  1. Pingback: Segment – Maths Definitions

  2. Pingback: Sector – Maths Definitions

  3. Pingback: Circumference – Maths Definitions

  4. Pingback: Radius – Maths Definitions

  5. Pingback: Chord – Maths Definitions

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