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    What is the area of the region between two concentric circles, if the length of a chord of the outer circle touching the inner circle at a particular
    Question

    What is the area of the region between two concentric circles, if the length of a chord of the outer circle touching the inner circle at a particular point of its circumference is 14cm?

    A.

    154 square cm

    B.

    144 square cm

    C.

    132 square cm

    D.

    Cannot be determined due to insufficient data

    Correct option is A


    Given:
    Length of the chord = 14 cm.
    Since the chord is bisected by the radius of the inner circle at the point of tangency, each half of the chord is 7 cm.
    the radius of the inner circle, half the chord, and the radius of the outer circle:



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