1) find the area between 2 curves (either vertically or horizontally)
2) find the volume of a solid formed by revolving around a vertical or horizontal line (need to identify R and r)
3) find the volume of a solid formed given cross-sections (squares, rectangles, equilateral triangles, semi-circles) that are perpendicular to either the x or y-axis.
HW: turn in homework and be ready for test 7.1 - 7.2 which is tomorrow, 5/17