# How do you find the center and radius of the circle #4x^2 - 16x + 4y^2 - 24y + 36 = 0#?

##### 1 Answer

Jun 15, 2016

#### Explanation:

Dividing each term by

Now for converting

or

This is the equation of a circle with center at

graph{4x^2-16x+4y^2-24y+36=0 [-8.46, 11.54, -2.28, 7.72]}