I would begin by computing:
The arc-length is then:
At this point, I would use a numeric technique to get a decimal approximation.
So I have final coming up with week and I'm going through the review then I ran into this problem I just don't know what to do (for this particular problem, I understand the concept thou) so any help would be much appreciated. Thank you in advance. Oh and I'm a new user. Nice to meet you all.