Question

What is the equation of a circle with center (4, 4) and radius 7?

Answer 1

(x-4)^2 + (y-4)^2 = 49

Explanation:

The equation of a circle is given by

(x-h)^2 + (y-k)^2 = r^2 where ( h,k) is the center and r is the radius

(x-4)^2 + (y-4)^2 = 7^2

(x-4)^2 + (y-4)^2 = 49