**Find the volume of the solid generated by revolving the triangle with vertices (0,0), (0,2), and (1,2) about the line x=1.**

**Answer:**

2π×Arctan(2)

4pi/3

**Find the volume of the solid generated by revolving the triangle with vertices (0,0), (0,2), and (1,2) about the line x=1.**

**Answer:**

2π×Arctan(2)

4pi/3