The surface whose equation in cylindrical coordinates is z = 2r is the same as the
Chapter 1, Problem 30(choose chapter or problem)
The surface whose equation in cylindrical coordinates is z = 2r is the same as the surface whose equation in spherical coordinates is = /6.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer