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9th Class Mathematics Surface Areas and Volumes Question Bank Surface Areas and Volumes

  • question_answer
    A well, 14m deep is 2 m in radius. Find the cost of cementing the inner curved surface at the rate of Rs. 2 per square metre.

    A) Rs. 242                       

    B) Rs. 352           

    C)   Rs. 464           

    D)   Rs. 294           

    Correct Answer: B

    Solution :

    Not Available


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