MATH
posted by Tiffany .
use these facts to find the equation for the circle
center (0,0), radius=6
a)x2y2=36
b)x2+y2=36
c)x2y2=6
d)x2+y2=6

The general form for a circle of radius r, at (a,b) is
(xa)^2 + (yb)^2 = r^2
posted by Tiffany .
use these facts to find the equation for the circle
center (0,0), radius=6
a)x2y2=36
b)x2+y2=36
c)x2y2=6
d)x2+y2=6
The general form for a circle of radius r, at (a,b) is
(xa)^2 + (yb)^2 = r^2