# Circle equation

The endpoints of the diameter of a circle are P=(-3,2) and Q=(5,-6)

Find: (i) the center of the circle

(ii) The radius of the circle

(iii) the equation of the circle.

https://brainmass.com/math/basic-algebra/circle-equation-13729

#### Solution Summary

This shows how to find center, radius, and equation of a circle given endpoints of the diameter.

$2.19