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# Circles in the Coordinate Plane

## Standard equation based on center and radius.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Circles in the Coordinate Plane

by CK-12 //basic
Find the standard equation of a circle.
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## Graphing Circles Principles - Basic

by CK-12 //basic
This video provides the student with a walkthrough on graphing circles.
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## Graphing Circles Examples - Basic

by CK-12 //basic
This video provides the student with a walkthrough of one or more examples from the concept "Graphing Circles".
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## Ex: Write the Standard Form of a Circle From a Graph

by CK-12 //basic
Provides an example of how to write the standard form of an equation of a circle.
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