Key term for OCR GCSE Mathematics, used in Circle Geometry.
A straight line passing from side to side through the centre of a circle, equal to twice the radius.
Diameter appears in OCR GCSE Mathematics revision content for Basic Geometry, especially Circle Geometry and Angles in Semicircles.
Basic Geometry
Circle Geometry • Angles in Semicircles
Basic Geometry
Circle Geometry • Circle Parts
Basic Geometry
Geometric Conventions • Geometric Construction Tools
Algebra
Formulae • Standard Formulae Application
Mensuration
Volume and Surface Area • Cones and Spheres
Mensuration
Area • Circle Area
Mensuration
Perimeter • Circular Circumference
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