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9th Class Mathematics Circles Question Bank Circles

  • question_answer
    Given two concentric circles with centre O. A line cuts the circles at A, B, C and D respectively. Lf AB=10 cm, find the length of CD.

    A)  5 cm                          

    B)  10 cm

    C)  7.5 cm           

    D)    15 cm

    Correct Answer: B

    Solution :

    Not Available


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