Answer:
The answer is A. (x-2)^2 + (y-1)^2 = 1
Step-by-step explanation:
A
The equation of a circle is:
(x - h)² + (y - k)² = r²
where (h, k) is the center and r is the radius.
Here, the center is (2, 1) and the radius is 1.
(x - 2)² + (y - 1)² = 1²
Answer: 45.5/100 = 455/1000