SOLUTION: If an area of a equilateral triangle is 112cm^2, what is its perimeter?
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Question 848954: If an area of a equilateral triangle is 112cm^2, what is its perimeter?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
1/2 b*h=112,
s^2=b^2+h^2,
s=2b,
3s=p
b = (4 sqrt(14))/3^(1/4), h = 4 3^(1/4) sqrt(14), p = 8 3^(3/4) sqrt(14), s = (8 sqrt(14))/3^(1/4)
base b=11.3722, height h=19.6972, perimeter p=68.2331, side s=22.7444
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