Find the area of the surface generated by revoh'ing the
Chapter 6, Problem 26(choose chapter or problem)
Find the area of the surface generated by revoh'ing the curve of around (a) the r-axis; (b) the _r-axis.
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