# How do you write an equation for a circle with center at (-2,7) and diameter of 14?

##### 1 Answer

Apr 18, 2016

#### Answer:

The equation for a circle with center (h,k) and radius = r is:

#### Explanation:

Your center is (-2,7), so h = -2 and k = 7.

Your diameter is 14, so the radius r = 7.