Circle
Definition

A circle is all points on a flat surface that are the same distance from a fixed point.


The fixed point is called the centre of the circle. The distance from the centre of the circle to any point on the circle is called the radius of the circle.

Circle

Real-World Examples
ImageGallery_Filename:01-0021.jpg ImageGallery_Filename:LTB03505b.jpg ImageGallery_Filename:54283.JPG

Demonstration
Image only

Instructions text as in global.js

Your browser does not support the canvas element.