SOLUTION: write an equation of a circle with center at the origen and radius 6.

Algebra ->  Coordinate-system -> SOLUTION: write an equation of a circle with center at the origen and radius 6.      Log On


   

Question 42915: write an equation of a circle with center at the origen and radius 6.
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 + y^2 = r^2 is the general equation for circles centered at the origin...what you want is
x^2 + y^2 = 36