Step-by-step explanation
The equation of a circle with center (h,k) and radius r is the following:
In this case, the center is at (5,0) and the radius is diameter/2=8/2=4
Therefore, the equation is as follows:
Computing the power:
The solution is:
(x-5)^2 + (y-0)^2 = 16
The graph is the following: