centre = (0,5/2)
radius = 3/2
The centre-radius form of the circle equation is in the format
(x – h)² + (y – k)² = r²,
with the centre being at the point (h, k) and the radius being "r"
Given in the question an expression which can be write as
So, by translating we can say that
centre = (0,5/2)
and
radius = 3/2