Question

Write the equation of a circle given the center (2, 9) and raduis r = 3.

Answer 1

x^2 + y^2 - 4x - 18y +76 = 0

Explanation:

equatoin of circle = (x-h)^2 + (y-z)^2 = r^2 where (h,z) is the center of the circle and r is the radius