Consider the function y = 8x + 3 between the limits of x = 2 and x = 8.

a) Find the arclength L of this curve:

L: ___________ Round your answer to 3 significant figures.


b) Find the area of the surface of revolution, A, that is obtained when the curve isrotated by 2π radians about the x-axis.

Do not include the surface areas of the disks that are formed at x = 2 and x = 8.

A = ___________ Round your answer to 3 significant figures.