jon [5 Marks] (Long Answer Question) File Upload Required A box with a square base with side length b and height h and with an open top must have a volume of 13500 cm . Find the dimensions of the box (b and h) that minimize the amount of material used. File You may upload up to 3 files. Upload: All files here will be seen by the marker. Upload Field 1 You can only upload 1 image (.jpeg, .jpg, -png) OR 1 pdf file (.pdf). Choose file Browse Upload Field 2 (Optional) You can only upload 1 image (.jpeg, .jpg, .png) OR 1 pdf file (.pdf). Choose file Browse Upload Field 3 (Optional) You can only upload 1 image (.jpeg, jpg, .png) OR 1 pdf file (.pdf). Choose file Browse