Equation of Circle Worksheet (pdf)

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Objective

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.

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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

Diagram of circle

3) What is the equation of the circle pictured below

Visual Aids

<a href=Picture of standard form equation of circle" />

Other Details

This is a 3 part worksheet:

Resources