Rectilinear Figures, SM-Bank 001 MC What is the perimeter of the shape below given each square has a side length of 1 cm? \(8\ \text{cm}\) \(18\ \text{cm}\) \(20\ \text{cm}\) \(36\ \text{cm}\) Show Answers Only \(C\) Show Worked Solution \(\text{Starting at the bottom right corner and}\) \(\text{moving clockwise:}\) \(\text{Perimeter}\) \(=5+3+1+2+1+2+1+2+2+1\) \(=20\ \text{cm}\) \(\Rightarrow C\)