I think I am getting the wrong equation! and I keep going over it and over it and keep getting the same. HELP PLEASE!
Find the area of the surface generated by revolving the following curve about the http://webwork1.math.utah.edu/math12...850965img1.gifaxis:
Area of the surface: .
Are you using the correct formula. In parametrics, revolving about the x-axis, surface area is given by:
Which reduces to:
Which gives the surface area of a sphere.
Thanks a bunch! I forgot to write down the rsin(t)!!! BAH!(Tmi)