Chapter 15, Problem 9RQ

Determine whether the statement is true or false. If it is true, explain why. If it is false, explain why or give an example that disproves the statement.

9. The integral ${\displaystyle {\int }_0^{2\pi }{\displaystyle {\int }_0^2{\displaystyle {\int }_r^{2}dzdrd\theta }}}$ represents the volume enclosed by the cone $z=\sqrt{x^2+y^2}$ and the plane z = 2.