#1**0 **

1/2 way between those endpoints is the center (h,k) = ( -1,-4 )

The total distance between the points is the DIAMETER = sqrt 288

1/2 of which is th radius = sqrt(72)

Circle form =

(x-h)^2 + (y-k)^2 = r^2

(x+1)^2 + (y+4)^2 = 72

Here's a graph:

https://www.desmos.com/calculator/0dkqbxgyxy

ElectricPavlov Dec 18, 2019