Question 201012
Recall the general form for the equation of a circle with center at (h, k) and radiur, r:
{{{(x-h)^2+(y-k)^2 = r^2}}} Substitute (2, 3) for (h, k) and 4 for r.
{{{(x-2)^2+(y-3)^2 = 4^2}}} Simplify.
{{{highlight((x-2)^2+(y-3)^2 = 16)}}}