How do you find the equation of a circle in standard form given C(2,-4) and r=8?
1 Answer
Dec 19, 2016
Equation of a circle in standard form is
Explanation:
If the center is
the point
As distance of point
or
or
or
or
graph{x^2+y^2-4x+8y-44=0 [-19, 21, -13.68, 6.32]}