Answer:
The center is at (4,2) and the radius is at 3
Step-by-step explanation:
The equation of a circle can be written as
(x-h)^2 +(y-k)^2 = r^2
where (h,k) is the center and r is the radius
(x-4)^2 +(y-2)^2 = 9
(x-4)^2 +(y-2)^2 = 3^2
The center is at (4,2) and the radius is at 3
