Appendix C - C - Exercise Set - Page 686: 11

$V=\frac{64}{27} \text{in.}^3$

The volume $V$ of a cube is given by the formula $V=s^3$ where $s$=length of each edge. Thus, the volume of the given cube is: $V=(1\frac{1}{3}\text{ in.})^3 \\V=(\frac{4}{3}\text{ in.})^3 \\V=\frac{64}{27} \text{in.}^3$