Objectives
This chapter covers the following ideas.
- 
Explain how to setup surface integrals, and use them to compute surface area Alternative, depending on the sections covered before: average value, centroids, center of mass, moments of inertia, and radii of gyration. 
- Use surface integrals to compute flux across a surface, in a given direction. 
- Explain how to use Stokes's theorem to compute circulation.