Equation of a Circle
Subject undefined
Pronunciation: e•QUA•tion OF A CIR•cle
Definition
the standard form of an equation of a circle with center (h,k) and radius r is (x-h)2 + (y-k)2 = r2
Example
A circle with a center at (2,3) and a radius of 4 would have the equation (x - 2)2 + (y - 3)2 = 16
