Question

Find an equation of the circle with center (18,-1) and radius 5 in the form of (x-A)^2+(y-B)^2=C where A, B, C are constant.

Answer 1

\[(x-A)^2+(y-B)^2=C^2\] given that
\(A=18\)
\(B=-1\)
\(C=5\)

Plug those numbers in the equation.