Question

the perimeter of an equilateral triangle with side length s is 3s. leslie is using a wooden equilateral triangle with 15 - inch sides as a stand for her newest sculpture. what is the perimeter of the stand? write your answer as a whole number or decimal. inches

Explanation:

Step1: Substitute the side length into the formula

Given the formula for the perimeter of an equilateral triangle \(P = 3s\), and \(s=15\) inches.

Step2: Calculate the perimeter

Substitute \(s = 15\) into \(P = 3s\), we get \(P=3\times15\).

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Answer:

45