## Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

$224\ ft^3\ , \ 232\ ft^2$
The volume $V$ and surface area $S$ of a rectangular box are given by $$V=abc=8\times 4\times 7 =224\ ft^3\\ S=2(ab+bc+ac)=2(32+28+56)=232\ ft^2 .$$