- #1
DryRun
Gold Member
- 838
- 4
Homework Statement
How to find the equation of cylinder: [itex]x^2+y^2=4[/itex] from z=0 to z=2?
Homework Equations
[tex](x-a)^2+(y-b)^2=r^2[/tex]
The Attempt at a Solution
I can't figure out how to implement the z-coordinate into the general equation of cylinder. In the latter, the height is taken as infinite in both opposite directions (upward and downward).