Rectilinear Figures, SM-Bank 006 A rectangular car park is shown below with a perimeter of 70 m. What is the length of the short side \(\large x\)? (2 marks) --- 4 WORK AREA LINES (style=lined) --- Show Answers Only \(10\ \text{m}\) Show Worked Solution \(\text{Perimeter}\) \(=25 + 25 + x +x\) \(70\) \(=50 + 2x\) \(2x\) \(=70-50=20\) \(\therefore x\) \(=10\ \text{m}\)