Save_Mathematics/P5/map511m16/map511m16a02/a.txt


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<p>
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Guided practice
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<p>
 1.Trees planted on a line of 800 meters long.If the trees were fixed on 30 meters apart,how many spaces left between the trees?
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 2.Find the perimeter of a circular piece of land fenced by 360 trees each 9 meters apart.
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 <span style="font-weight: bold;">
  ANSWERS
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 1)Ni =D:Li
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 =80000m:20m
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 =400 intervals
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 2)perimeter =360 x9m
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 =3240m
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