- Kimchuk / HW 10: Graphical Analysis an Optimization Current Grade: 22.0 / 28.0 Remaining Time: 01:49:20 The highway department is planning to build a rectangular picnic area for motorists along a major highway. The picnic area will have an area of 4,200 square yards and is to be fenced off along three sides, not adjacent to the highway, which is considered the length of the highway. Find the dimensions of the rectangle that will minimize the amount of fencing and the least amount of fencing needed for the job. Round your answers to two decimal places, if needed, and write out units. width = Number yards length = Number yards least amount of fencing needed is Number yards sheet?currPage=1&testid=10957&actionID=next Submit Assignment Quit & Save Back Question MenuGradebook External~ s . Kimchuk / HW 10: Graphical Analysis and Optimization Optimization Current Grade: 22.0 / 28.0 Remaining Time: 01:40:03 A rectangular lot is to be bounded by a fence. Two kinds of fencing will be used with heavy duty fencing selling for $4 per foot along the width, and standard fencing selling for $3.5 per foot along the length. What are the dimensions of the rectangular plot of greatest area that can be fenced in at a cost of $6000? Use two decimal places, if necessary, in your calculations. Round your final answers to two decimal places, if necessary, and write out units. width = Number feet length = Number feet