Answer:
C (x)^2 + (y-3)^2 = 49
Step-by-step explanation:
The equation for 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
we know the center is (0,3) and the radius is 7
(x-0)^2 + (y-3)^2 = 7^2
(x)^2 + (y-3)^2 = 49