SOLUTION: How long must the sides of an equilateral triangle be in order for the perimeter to be greater than 45 m?

Question 1134783: How long must the sides of an equilateral triangle be in order for the perimeter to be greater than 45 m?
Found 2 solutions by MathLover1, Alan3354:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

an equilateral triangle has all sides equal in length
if side is , perimeter is
in order for the perimeter to be greater than , we have

the sides of an equilateral triangle must be longer than
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
s = side length
P = 3s

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