Starting with a 10 cm × 10 cm sheet of paper, what is the largest volume you can create...

Starting with a 10 cm × 10 cm sheet of paper, what is the largest volume you can create by cutting out x cm × x cm from each corner of the sheet and then folding up the sides. Use Excel to obtain the solution. Hint: The volume created by cutting out x cm × x cm from each corner of the 10 cm × 10 cm sheet of paper is given by