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Equation of Circle Worksheet (pdf)

Example Questions

1) Identify the coordinates of the center and the length of the radius in the circle below
(x - 5)2 + (y + 2)2 = 4
radius:
Center: (___, _____)

2) Graph a circle centered at (5, 1) with a radius of 5

3) What is the equation of the circle pictured below
Diagram of circle

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Visual Aids

Picture of standard form equation of circle

Other Details

This is a 3 part worksheet:

  • Part I Model Problems
  • Part II Practice Problems
  • Part III Homework. Mixed questions involving the equation of a circle.
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