# Chapter 13 - Review - Page 960: 3

$(x - 5)^{2} + y^{2} = 25$

#### Work Step by Step

The radius is the diameter divided by two, or $\frac{10}{2} = 5$. The general form of a circle is $r^{2} = (x - h)^{2} + (y - k)^{2}$ where $r$ is the radius of the circle and the ordered pair $(h, k)$ is the center of the circle.

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