Answer:
x² + (y - 4)² = 25
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) = (0, 4) and r = 5, hence
x² + (y - 4)² = 25 ← in standard form
