Instructions: Given the equation of the circle, find the center and radius

Answer:
The center is (1,2) and the radius is 4
Step-by-step explanation:
The equation of a circle is given by
(x-h)^2 + (y-k)^2 = r^2
where ( h,k) is the center and r is the radius
(x-1)^2 + (y-2)^2 = 4^2
The center is (1,2) and the radius is 4