5th Class Mathematics Area, Perimeter and Volume Question Bank Perimeter and Area

  • question_answer
    The figure is made up of 11 squares of the same size. The area of the figure is\[99\,\,c{{m}^{2}}\]. Find the perimeter of the figure.

    A)  12 cm                         

    B)  24 cm

    C)  48 cm                         

    D)  36 cm

    Correct Answer: C

    Solution :

     : Area of figure \[=99\text{ }c{{m}^{2}}\] \[\Rightarrow \] Area of 11 small squares \[=99\text{ }c{{m}^{2}}\] \[\Rightarrow \] Area of 1 small square \[=99\div 11=9c{{m}^{2}}\] \[\Rightarrow \] Side of 1 small square = 3 cm \[\therefore \]  Perimeter of the figure \[=16\times 3=48cm\]


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