# A homeowner plots her house and yard on a computer. She determines that the circle that defines the part of the front yard that gets watered by the sprinkler is (x - 9)^2 + (y + 11)^2 = 16. What is the diameter of the circular area that gets wet?

##### 1 Answer

Jan 20, 2016

I think

#### Explanation:

If i got the idea right you get, from your equation (of a circle in the form