Answer:
[tex](x - 6)^2 + (y - 7)^2 = 4[/tex]
Step-by-step explanation:
The centerpoint (a,b) is (6,7), the radius r is 2. Both can be read from the graph.
With that you can fill in the standard equation of a circle:
[tex](x-a)^2 + (y-b)^2 = r^2[/tex]
