The task is to: a) Find the maximum area they can fence off? 10 You plan to make a simple, open topped box from a piece of sheet metal by cutting a square - of equal size - from each corner and folding up the sides as shown in the diagram: If 1 = 200mm and w = 150mm calculate: a) The value of x which will give the maximum volume b) The maximum volume of the box P horised Assignment Brief Unit 7 Learning Aim A - Issue 1 January 2020 c) Comment of the value obtained in part b