# An open box with a square base is to have a volume of 12 ft3 . (a) Find a function that models the surface area of the box. (b) Find the box dimensions that minimize the amount of material used.

Question
An open box with a square base is to have a volume of 12 ft3 . (a) Find a function that models the surface area of the box. (b) Find the box dimensions that minimize the amount of material used.