# Cartesian to Cyclindrical Coordinate

1. Dec 17, 2012

### destroyer130

Problem

For this one, my upper bound of z in cylindrical's is sqrt(4-r^2) instead of (4-r^2). Which one is right, mine or the solution? Thanks for helping me out.

2. Dec 17, 2012

### Dick

I'd say you are right. Must be a typo.

3. Dec 18, 2012

You're right