Question

Find the radius of the circle.
3(x – 5)2 + 3(y + 9)2 = 48

Answer 1

Answer:

4 units

Step-by-step explanation:

3(x – 5)2 + 3(y + 9)2 = 48

(x - 5)^2 + (y +9)^2 = 16

radius = root(16) = 4