Key term for OCR GCSE Mathematics, used in Circle Geometry.
A straight line from the centre of a circle to any point on its circumference.
Radius appears in OCR GCSE Mathematics revision content for Basic Geometry, especially Circle Geometry and Tangent Properties.
Basic Geometry
Circle Geometry • Tangent Properties
Basic Geometry
Circle Geometry • Chords and Radii
Basic Geometry
Circle Geometry • Angles in Semicircles
Basic Geometry
Circle Geometry • Central and Inscribed Angles
Basic Geometry
Circle Geometry • Circle Parts
Basic Geometry
Geometric Conventions • Geometric Construction Tools
Graphs of Equations and Functions
Function Graphs • Circle Equations
Algebra
Formulae • Standard Formulae Application
Mensuration
Volume and Surface Area • Cones and Spheres
Mensuration
Volume and Surface Area • Prisms and Cylinders
Mensuration
Area • Circle Area
Mensuration
Perimeter • Circular Circumference
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