## anonymous 4 years ago Find the coordinates of the center and the length of the radius of the following circle. (x + 2)^2 + y^2 = 10 center= radius= sqrt ?

1. hoblos

(-2,0) sqrt10

2. anonymous

(-2,0) $r= \sqrt{10}$

3. ash2326

compare with the standard equation to find the center and radius

4. anonymous

standard equation is (x-a)^2 + (y-b)^2 = r^2 (a,b) is center r = radius

5. anonymous

Are you getting the hang of this type of question?