Equation of Circle Worksheet (pdf). Free worksheet with visual aides and many practice problems

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Students will explore the equation of a circle. Specifically, students will practice writing the equation of a circle from a graph as card as graphing a circle given its equation.

$Download this web page as a pdf with answer key$

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

This is a 3 part worksheet:

Equation of Circle
Interactive Equation of Circle : explore the relationship between the equation and graph of a circle by clicking and dragging..
Pictures