

The perimeter of a circle is called the circumference.

It is the length of the curved line which defines the boundary of a circle. Where PI is a constant which is equal to 22/7 or 3.141(approx)Ĭircumference is the linear distance around the edge of a circle. We can compute the area of a Circle if you know its radius. Different shapes have different ways to find the area. The area of a circle can be calculated by placing the circle over a grid and counting the number of squares that circle covers. The area of circle is the amount of two-dimensional space taken up by a circle.

A circle can be uniquely identified by it’s center co-ordinates and radius. A circle is a set of all points in a 2D plane that are at a given distance from a given point called centre.
