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Rectilinear Figures, SM-Bank 005 MC

Andrew drew a shape as pictured below.
 

 
What is the perimeter of this shape in centimetres?

  1. \(101\)
  2. \(127\)
  3. \(148\)
  4. \(154\)
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\(D\)

Show Worked Solution

\(\text{Starting at the bottom left corner and}\)

\(\text{moving clockwise:}\)

\(\text{Perimeter}\) \(= 26 + 30 + 26 + 8 + 21 + 16 + 21 + 6\)
  \(= 154\ \text{cm}\)

\(\Rightarrow D\)

Filed Under: Rectilinear Figures Tagged With: smc-4840-10-Plane shapes

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