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  5. Perimeter and Area

7th Class Mathematics Perimeter and Area Question Bank Perimeter and Area

  • question_answer
    In the given figure, all triangles are equilateral and PQ = 12 units. Other triangles have been formed by taking the mid points of the sides. What is the perimeter of the figure?                          

    A)  \[62.3\]units               

    B)  \[64.5\]units        

    C)         \[65.8\]units        

    D)         \[67.5\]units               

    Correct Answer: D

    Solution :

    Perimeter of the given figure \[=9\times 1.5+6\times 3+6\times 6\] \[=(13.5+18+36)\]units \[=67.5\]units


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