courtneyjennings24
courtneyjennings24 courtneyjennings24
  • 31-03-2017
  • Mathematics
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If the area of an equilateral triangle is 9√3 sq ft, how long is a side?

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mzel3730
mzel3730 mzel3730
  • 31-03-2017
Area = 9√3 = (a^2√3)/4 
Simplify 
a^2=36 
a=6 the sidea= 6 ft
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