Please help with 1 and 2

1. Find the following: (25 points; provide exact answers) a. The are length of y = i113\" over the interval [0, 3]. 2 b. The area of the surface of revolution generated by revolving the curve 3! = x? over the interval [0, 1] about the yaxis (only). 2. Using integration by parts, determine only at, dv, du 81 v: (20 points) a. fxehdx b. fxz lnx dx For #3 & 4, a properly graphed region with a sample rectangle is required for each part