SOLUTION: Given that the area of an equilateral triangle is 78 cm22, find its perimeter.

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Question 1047513: Given that the area of an equilateral triangle is 78 cm22, find its perimeter.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
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A = (1/2)bh
A = (1/4)s^2√3
sqrt%284%2A78%2Fsqrt%283%29%29+=+s
P = 3sqrt%284%2A78%2Fsqrt%283%29%29