4.4.13

Properties of Circle 1

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Circle Basics

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Radius

  • A straight line from the centre of a circle to its edge is called a radius.
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Diameter

  • A straight line from one side of the circle to the other that passes through the centre is called a diameter.
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Circumference

  • The circumference of a circle is the distance around the circle, the length of its edge.

Jump to other topics

1Number

1.1Place Value

1.2Factors & Multiples

1.3Operations

1.4Fractions, Decimals & Percentages

1.5Growth & Decay

1.6Measurements & Units

1.7Accuracy

2Algebra

2.1Introduction to Algebra

2.2Graphs

2.3Solving Equations

2.4Sequences

3Ratio, Proportion & Rates of Change

4Geometry & Measures

4.1Introduction to Geometry

4.2Ruler & Compass Constructions

4.3Perimeter & Area

4.4Triangles, Quadrilaterals & Circles

4.5Transformations

4.6Triangle Formulae

4.73D Shapes

4.8Vectors

5Probability

6Statistics

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