Subject

    Quantitative Aptitude

    Topic

    Areas & Volumes

    A wire can be bent in the form of a circle of radius 56cm. If it is bent in the form of a square, then its area will be

    ক)
    7744
    খ)
    8844
    গ)
    5544
    ঘ)
    4444

    Explanation

    length of wire = 2πr2\mathrm{πr} = 2 x (22/7 ) x 56 = 352 cm side of the square = 352/4 = 88cm area of the square = 88 x 88 = 7744sq cm

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