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    Question

    The area of an equilateral triangle is 36√3 sq m. Its

    perimeter is 
    A 54 m Correct Answer Incorrect Answer
    B 36 m Correct Answer Incorrect Answer
    C 48 m Correct Answer Incorrect Answer
    D 96 m Correct Answer Incorrect Answer

    Solution

    Area of an equilateral triangle = √3/4 a 2 = 36√3 or a 2   = 144 or a = 12 m so perimeter of the ∆ = 3a = 3 × 12 = 36 m

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