Question

Find the center (h,k) and radius r of the circle with the given equation.

3(x+2)² +3(y-5)² = 108

Answer 1

Answer: Center (-2,5) and radius 6

Explanation:

Dividing both sides by 3, we get
`(x+2)^2 + (y-5)^2 = 36`

So, the center is (-2,5) and the radius is
`√(36)=\boxed{6}`