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Equation of a Circle Guided Notes and Worksheets

Grade Levels
9th - 11th, Homeschool
Formats Included
  • Zip
18 + answer keys
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  1. This is a complete coordinate algebra unit for Geometry. This is the 9th unit in my Geometry Curriculum.*Update: Video lessons are now included for every set of notes!*Topics include:Equation of a CirclePartitioning a Line SegmentProving Geometry Concepts with Coordinates (area, perimeter, etc.) usi
  2. This bundle includes all of my geometry notes and worksheets! By purchasing this bundle, you pay 20% less than you would if you purchased each product individually! Check out the included products above! You may also like:Geometry Posters BundleGeometry Assessments BundleGeometry Activities BundleOr
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These equation of a circle guided notes and worksheets cover:

  • The equation of a circle (with a picture to explain how the formula is derived from the Pythagorean Theorem)
  • Writing the equation from the center/radius and from a graph
  • Graphing
  • Determining if a point is on a circle
  • Writing the equation from the center and a point
  • Converting between general and standard form (completing the square, FOILing)

**I also included worksheets with the terms "center-radius form" and "standard form" for states using that vocabulary

There are 12 total pages + all answer keys!

You may also like:

*Equation of a Circle Task Cards

*Equation of a Quiz

***Or get the complete coordinate geometry unit here!

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This product should only be used by the teacher who purchased it. This product is not to be shared with other teachers. Please buy the correct number of licenses if this is to be used by more than one teacher.

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Total Pages
18 + answer keys
Answer Key
Teaching Duration
1 Week
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to see state-specific standards (only available in the US).
Derive the equation of a circle of given center and radius using the Pythagorean Theorem; complete the square to find the center and radius of a circle given by an equation.


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