Circles in the Coordinate Plane: Examples (Geometry Concepts)

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Here you'll learn how to find the standard equation for circles given their radius and center. You'll also graph circles in the coordinate plane.
This video shows how to work step-by-step through one or more of the examples in Circles in the Coordinate Plane.
This is part of CK-12’s Geometry: Circles. See more at:
1. Parts of Circles:
www.ck12.org/ge...
2. Tangent Lines:
www.ck12.org/ge...
3. Arcs in Circles:
www.ck12.org/ge...
4. Chords in Circles:
www.ck12.org/ge...
5. Inscribed Angles in Circles:
www.ck12.org/ge...
6. Inscribed Quadrilaterals in Circles:
www.ck12.org/ge...
7. Angles On and Inside a Circle:
www.ck12.org/ge...
8. Angles Outside a Circle:
www.ck12.org/ge...
9. Segments from Chords:
www.ck12.org/ge...
10. Segments from Secants:
www.ck12.org/ge...
11. Segments from Secants and Tangents:
www.ck12.org/ge...
12. Circles in the Coordinate Plane:
www.ck12.org/ge...
Watch the whole series of CK-12's Geometry videos: • CK-12 Geometry Concepts