I need both questions answered please help! please write LEGIBALLY

All boxes with a square base, an open top, and a volume of 120 fto have a surface area given by S(x) = x2+ 480 where x is the length of the sides of the base. Find the absolute minimum of the surface area function. What are the dimensions of the box with minimum surface area? The absolute minimum value of the surface area function is f2 (Type an integer or decimal rounded to three decimal places as needed )