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→Calculating Distance Travelled
<math>area = 3 \times 30</math>
<math>area = distance = 150m90m</math>
| style="height:20px; width:200px; text-align:left;" |'''2. [[Substitute (Maths)|Substitute]] the numbers into the [[equation]] and [[Solve (Maths)|solve]].'''
<math>area = \frac{3 \times (50-30)}{2}</math>
<math>area = \frac{4060}{2}</math>
<math>area = distance = 20m30m</math> for red area.
''Total distance = 110m120m''
|}