4th Class Mathematics Area, Perimeter and Volume Question Bank Perimeter & Area

  • question_answer The figure given shows two identical rectangles, each measuring 8cm by 4 cm, overlapping one another. The shaded area is \[\frac{1}{4}\] of each rectangle. Find the perimeter of the unshaded part of the figure.

    A)  34 cm            

    B)    36 cm

    C)    28 cm            

    D)    26 cm

    Correct Answer: B

    Solution :

    Perimeter of the unshaded part \[=(\text{8}+\text{2}+\text{4}+\text{4}+\text{8}+\text{2}+\text{4}+\text{4})\text{ cm}=\text{36 cm}\]


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