Question 510115
the general equation of a circle is ___ (x - h)^2 + (y - k)^2 = r^2
___ this is a circle centered at (h,k) with a radius of r


the circle in this question is centered at the origin (0,0)


the radius is the distance from the origin to (-2,3)


using the distance formula ___ (-2 - 0)^2 + (3 - 0)^2 = r^2