A postal service requires that any box sent by priority mail have length plus girth​ (distance around) totaling no more than 106in. One volume that meets this condition is contained by a box with a square end 17 in. on each side. What is the length of the​ box? What is the​ volume? The three dimensions of a rectangular box are labeled L, W, and H. The longest side is also labeled Length. The distance around the box along the shorter sides is labeled Girth.