Question

give the center and radius of circle.

(x)^2 + (y+8)^2 = 18

Answer 1

standard form for the equation of a circle is:

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

where (h, k) is the center and r is the radius

Answer 2

it that easy, huh ? well anyway, thank so much dpalnc

Answer 3

what did you get for the center and radius?

Answer 4

yw...:)

Answer 5

(0, -8) and squ root of 18

Answer 6

nice... yep... it's that easy....