Write the standard for of the equation of the circle that passes through the points at (0,8),(8,0),and (16,8). Then identify the center and radius of the circle.

Question

I have r=8, center=(8,8). What now?

Answer 1

Just state the equation...

(x-8)^2 + (y-8)^2= 64

mentally sub in each of the 3 points.
All satisfy the equation.