An Open Box A rectangular board is 6 in longer than its width. An open box was made by cutting 3 in. squares at each corner and
folding the sides. 1. Draw a diagrarn to illustrate the situation. 2. Write expressions that represent the width, length and height of the box. 3. Suppose the volume of the box is 336 cubic in., write the mathematical sentence that will represent the situation. 4. Use completing the squares to find the dimensions of the rectangular board. 5. What are the dimensions of the box?​