Answer:
(x+4)^2 + (y-9)^2 = 25
Step-by-step explanation:
We can write the equation of a circle as
(x-h)^2 + (y-k)^2 = r^2
where (h,k) is the center and r is the radius
We know the diameter is 10 so the radius is 1/2 *10 = 5
(x- -4)^2 + (y-9)^2 = 5^2
(x+4)^2 + (y-9)^2 = 25
