I need help figuring out an equation. The equation of a circle with the center of the circle at the origin (0,0) on the Cartesian grid is: x^2+y^2=r^2.
But what is the equation of the center of the circle is not at the origin?
I need help figuring out an equation. The equation of a circle with the center of the circle at the origin (0,0) on the Cartesian grid is: x^2+y^2=r^2.
But what is the equation of the center of the circle is not at the origin?
For a circle with centre $\displaystyle (a,b)$ the equation is