# cylinder

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• November 9th 2008, 02:24 PM
Apprentice123
cylinder
A cylinder has guidelines for the curve $\begin{cases}x^2+y^2=4 \\ x-y=0\end{cases}$ and its generating are perpendicular to the plane of the guideline. Determine your equation

Answer:
$x^2+y^2+2xy-8z=0$