Kathy P. answered 05/15/19
Mechanical Engineer with 10+ years of teaching and tutoring experience
The given equation is simply a circle with the center at (h,k) = (2,3) and radius = 10.
So, the distance from the center of the pool to the edge is simply the radius, or 10.
Recall:
x^2 + y^2 = r^2 Equation of a circle, center at origin and radius = r
(x-h)^2 + (y-k)^2 = r^2 Equation of a circle, center at (h,k) and radius = r
(x-2)^2 + (y-3)^2 = 10^2 . Equation of a circle, center at (2,3) and radius = 10