8th Class Mathematics Menstruation Question Bank Mensuration

  • question_answer The dimensions of the floor of a rectangular hall are \[108\pi c{{m}^{2}}\] m. The floor of the hall is to be tiled fully with \[\frac{125\pi }{6}c{{m}^{2}}\] rectangular tiles without breaking tiles to smaller size. The number of tiles required is:

    A) 4800                           

    B) 2600

    C) 2500                

    D) 2400

    Correct Answer: C

    Solution :

    Let the number of required tiles be n. \[1000m{{m}^{3}}=1c{{m}^{3}}\] \[1d{{m}^{2}}=100c{{m}^{2}}\]          

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