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2 August, 23:01

An equilateral triangle has an altitude of 2√3in. and a perimeter of 12 in. what is the area of the triangle?

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  1. 2 August, 23:11
    0
    12 in perimeter/3 = 4 in per side (inclding the base)

    Area of triangle: bh/2

    4 (2√3) / 2 = 8√3 / 2 = 4√3

    Final answer: 4√3 in^2
  2. 2 August, 23:31
    0
    A = bh/2 for a triangle

    Perimeter = 12/3 Side = 4

    A = 4 x 2Sqrt (3) / 2 = 4 Sqrt (3) in^2
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