Answer:
0.35
Step-by-step explanation:
The one that passes through the origin. That one in the lower left part.
Center is at (0, 0) and make sure you label it on the diagram
Radius is 5 units
Equation of circle is
(X-0)^2 + (y-0)^2 = 5^2
X^2 + y^2 = 25