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10th Class Mathematics Surface Areas and Volumes Question Bank Surface Area and Volume

  • question_answer
    A right-angled triangular plate of smaller sides measuring 5 cm and 12 cm is rotated about the longest side to trace a double cone as shown in the figure. Find the ratio of the curved surface areas of the two cones.

    A)  6:1                        

    B)         5:12

    C)  3:14                      

    D)         6:5

    Correct Answer: B

    Solution :

    Not Available


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