# Surfaces

• May 28th 2010, 10:43 AM
wkn0524
Surfaces
$x^2 + y^2 = z^2 + 16$

Hi everyone, may i know what type of graph for this equation?

Kind Regard.
• May 28th 2010, 11:31 AM
Jester
Quote:

Originally Posted by wkn0524
$x^2 + y^2 = z^2 + 16$

Hi everyone, may i know what type of graph for this equation?

Kind Regard.

Elliptic Hyperboloid of 1 sheet Hyperboloid - Wikipedia, the free encyclopedia