waleriajones waleriajones
  • 14-04-2017
  • Mathematics
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An equilateral traingle had a perimeter of 36. Find its area to the nearest tenth

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maxwitts
maxwitts maxwitts
  • 14-04-2017
36/3=12
pythagorus theorem to find height: 12squared-6squared=108
height=10.4
area=1/2base*height
       =1/2(12*10.4)
       =62.4

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