A circle is a superficial closed shape that contains a rounded side whose ends meet to create a ring-shaped figure. The term circle is derived from the Latin word 'circulus' which indicates a small ring. It is a superficial shape created by a collection of points that are at a fixed distance from the centre on the plane. The established point is called the origin or the base of the circle and the unchanged distance of the points from the origin is called the radius. There are several portions of the circle which must be known for recognising the properties of