Answer:
(x +9.3)^2 +(y -4.1)^2 = 13
Step-by-step explanation:
The standard form equation of a circle centered at (h, k) with radius r is ...
(x -h)^2 +(y -k)^2 = r^2
Putting your numbers into this form gives ...
(x -(-9.3))^2 +(y -4.1)^2 = (√13)^2
(x +9.3)^2 +(y -4.1)^2 = 13
