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    Question

    Determine the area of an equilateral triangular field

    having perimeter of 42m.
    A 53тИЪ3 m┬▓ Correct Answer Incorrect Answer
    B 47тИЪ3 m┬▓ Correct Answer Incorrect Answer
    C 49тИЪ3 m┬▓ Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Area of an equilateral = (тИЪ3/4) ├Ч side2 Length of each side = 42 ├╖ 3 = 14 metres So, required area = (тИЪ3/4) ├Ч 142 = 49тИЪ3 m2

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