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    Question

    If the side of an equilateral triangle is 12cm, then

    find the area (in cm 2 ) of the triangle (correct to two decimal places).
    A 24.48 Correct Answer Incorrect Answer
    B 62.35 Correct Answer Incorrect Answer
    C 42.36 Correct Answer Incorrect Answer
    D 12.56 Correct Answer Incorrect Answer

    Solution

    Area = (├Ц 3/4) ├Ч12├Ч12 = 36├Ц 3 ┬а = 36 ├Ч1.732 = 62.35 cm┬▓

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