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8th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    A plot is in the form of a rectangle ABCD having semicircle on BC as shown in figure. The semicircle portion is grassy while the remaining plot is without grass. The area of the plot without grass where AB = 60 m and BC = 28 m is:

    A)  \[\Rightarrow \]                      

    B)  \[r=\sqrt{\frac{x}{4\pi }}\]

    C)  \[\therefore \]                          

    D) None of these

    Correct Answer: B

    Solution :

    Area of the plot without grass = area of the rectangle - area of the semi-circle \[124c{{m}^{2}}\] \[16900{{m}^{2}}\]


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