Answer:
The center is ( 1,2) and the radius is the sqrt(3)
Step-by-step explanation:
The equation of a circle is given as
( x-h) ^2 + (y-k) ^2 = r^2 where ( h,k) is the center and r is the radius
(x-1)^2+(y-2)^2=3
The center is ( 1,2) and the radius is the sqrt(3)
