Answer:
(x - 2)² + (y + 8)² = 121
Step-by-step explanation:
the equation of a circle in standard form is
(x - h)² + (y - k)² = r²
where (h, k) are the coordinates of the centre and r is the radius
here (h, k) = (2, - 8) and r = 11, hence
(x - 2)² + (y + 8)² = 121
