We need to enclose a rectangular field with a fence. We have 300 feet of fencing material and a building is on one side of the field and so won’t need any fencing. Determine the dimensions of the fiel

We need to enclose a rectangular field with a fence. We have 300 feet of fencing material and a building is on one side of the field and so won’t need any fencing. Determine the dimensions of the field that will enclose the largest area