Write a function for the volume of the box in terms of x.
Type your final answer in the box, but show any work/explanation in the space provided.
What is the perimeter of each square cutout if the volume of the box is at its maximum?
Type your final answer in the box, but show any work/explanation in the space provided.
Which is an appropriate domain for this situation, and why?
Make your selection, and then use the "Show Your Work" space to type an explanation of why.