Circles

Search in Circles articles.

Standard Form of a Circle

Standard Form of a Circle

The equation of a circle is written using the radius and center of the circle.

How to Find the Area and Circumference of Circles? (+FREE Worksheet!)

How to Find the Area and Circumference of Circles? (+FREE Worksheet!)

Learn how how to find the Area and Circumference of Circles when you have the radius or the diameter of the circle.