SOLUTION: What is the area of an equilateral triangle whose sides are 10?
Algebra.Com
Question 759066: What is the area of an equilateral triangle whose sides are 10?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
A = (s^2)*sqrt(3)/4
A = (10^2)*sqrt(3)/4
A = 100*sqrt(3)/4
A = 25*sqrt(3) <--- Exact Area
A = 43.30127 <--- Approximate Area
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