You are constructing an open box (no top) with a square base for your mom’s Christmas gift. You only have 121 square feet of wrapping paper. Determine the dimensions of the box that maximize its...

You are constructing an open box (no top) with a square base
for your mom’s Christmas gift. You only have 121 square feet
of wrapping paper. Determine the dimensions of the box that
maximize its volume.

A) Find an objective function in terms of the variables x.

b) Find a feasible domain for x.