### Home > CCG > Chapter 12 > Lesson 12.1.1 > Problem 12-6

12-6.

Find the equation of the circle.

Where is the center of the circle?

What is the radius of the circle?On graph paper, sketch the graph of the equation

. What is the radius?

Use the eTool below for help with this problem.

Click the link at right for the full version of the eTool: *12-6 HW eTool*