Respuesta :
Answer:
The center is (3, -6) and the radius is 4
Step-by-step explanation:
(x – 3)^2 + (y + 6)^2 = 16
We can write the equation of a circle as
(x – h)^2 + (y -k)^2 = r^2
Where (h,k) is the center and r is the radius
(x – 3)^2 + (y - -6)^2 = 4^2
The center is (3, -6) and the radius is 4
Answer:
4
Step-by-step explanation:
By comparing with the canonical form of the equation of a circle
(X-Xo)^2 + (Y-Yo) ^2 = r^2; Xo and Yo are the coordinates of the centre of the circle
r^2= 16 >> r = 4