Shapes: Circle
Document Reference: TN201002023 - Rev: 4.3 - Last Update: 18-09-2017 13:27 GMT - Downloaded: 02-Oct-2023 07:02 GMT
The edge of a circle is perfectly round, composed with a set of points that are all the same distance from the centre of the circle. A totally flat disc is an example of a circle.
A circle is a shape with equal distances from the centre to any point of the edge (circumference).
Area of a Circle
Formula
| Area (A) | = | π | × | radius squared |
Edge (Circumference) of a Circle
Formula
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