# The point (-4,-3) lies on a circle whose center is at (0,6). How do you find an equation of this circle?

##### 2 Answers

#### Explanation:

If the circle has a center at

then it has a radius of:

The standard form for a circle with center

In this case we have

graph{x^2+(y-6)^2=109 [-14.24, 14.23, -7.12, 7.11]}

#### Explanation:

It means that

Hence equation of circle is