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Equation of a Circle

Equation of a Circle

Author: Craig Nelson
Description:

To explain how to find the equation of a circle when given the center and the radius, and how to find the center and the radius when given the equation.

An explanation of how to find the equation of a circle when given the center and the radius, and how to find the center and the radius when given the equation.

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Tutorial

Words To Know

  • Standard Form of a Circle - (x-h)2 + (y-k)2 = r2 where (h,k) is the center of the circle and r is the radius.

Equation of a Circle

Writing the Equation of a Circle When Given the Center and Radius

Writing the Equation of a Circle When Given the Center and a Point on the Circle

Finding the Center and the Radius of a Circle When Given the Equation