STEP 1

Plug the center coordinate (h, k) and the point that the circle passes through into the center-radius form

of the equation of a circle, or in . This will give you the value of the radius, squared, or 



STEP 2

Plug the center coordinate, and  into the center-radius form of the equation of a circle and you will have the

equation of a circle, in center-radius form.

It's a s simple as that!!



You then do a check!! 



If you need a complete and detailed solution, let me know!!



Send comments, “thank-yous,” and inquiries to “D” at MathMadEzy@aol.com.

Further help is available, online or in-person, for a fee, obviously.  

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