Question 320332
<font face="Garamond" size="+2">


The equation of a circle with center at *[tex \LARGE \left(h,\,k\right)] and radius *[tex \LARGE r] is:


*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \left(x\,-\,h\right)^2\ +\ \left(y\,-\,k\right)^2\ =\ r^2]



John
*[tex \LARGE e^{i\pi} + 1 = 0]
</font>