we know that
The center-radius form of the circle equation is in the format

where
(h,k) is the center of the circle
r is the radius of the circle
In this problem
we have

where
the center (h,k) is the point
and the radius is equal to
units
therefore
the answer is
The center of the circle is the point 
ok so what you wanna do is use multiplication
Answer:
the difference is 1 and 4
Step-by-step explanation:
hope this helps