Pre-Calculus 11 Workbook - McGraw-Hill Ryerson

10. An animal rescue society needs to build a new rectangular enclosure to provide roomfor 9 animals. The budget allows for the purchase of 100 m of fencing. The design ofthe enclosure is shown. The society wants to know the dimensions that will provide themaximum area.wa) Write a function that represents the fencing used to build this enclosure.lb) Isolate one variable in your expression from part a).c) Write a quadratic function that models the area of the enclosure.d) Determine the vertex of the quadratic function you wrote in part c).e) What dimensions give the maximum area for the enclosure?34 MHR • Chapter 3 978-0-07-073882-9