Examples, videos, worksheets, solutions, and activities to help Geometry students learn how to find the equation of a circle.
The following figure shows the equation of a circle with center (h,k) and radius r. Scroll down the page for more examples and solutions.
Equations of Circles Pt 1
Equations of Circles Pt 2
Equations of Circles Pt 3
Equations of Circles Pt 4
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