Question

Determine the equation of the circle graphed below.

Answer 1

(x-4)^2+(y-1)^2=9

Explanation:

diameter = 6

radius = diameter/2 = 3

center (h,k) = (4,1)

standard equation of a circle (x-h)^2 + (y-k)^2=r^2

(x-4)^2+(y-1)^2=9