Write an equation of the circle with center (8.-3) and radius 6

(x - 8) ^2 + (y + 3) ^2 = 36

Step-by-step explanation:

The equation of a circle with center (h, k) and radius r is ...

(x - h) ^2 + (y - k) ^2 = r2

Putting your numbers into this form gives ...

(x - 8) ^2 + (y + 3) ^2 = 36