Subject

    Quantitative Aptitude

    Topic

    Areas & Volumes

    Find the length of the altitude of an equilateral triangle of side 333\sqrt3 cm

    ক)
    4.5
    খ)
    3.5
    গ)
    2.5
    ঘ)
    6.5

    Explanation

    Let the length of the altitude be h. Then, h = a32a\frac{\sqrt3}2 = 33  ×  323\sqrt3\;\times\;\frac{\sqrt3}2 = 4.5

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