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6th Class Mathematics Mensuration Question Bank Mensuration

  • question_answer
    The area of a rectangle is 650 sq. cm and one of its sides is 13 cm, what is the perimeter of the rectangle?

    A) 186 cm

    B) 168 cm

    C) 162 cm

    D) 126 cm  

    Correct Answer: D

    Solution :

    Area of the rectangle = 650 sq. cm One side of the rectangle = 13 cm Other side of the rectangle \[\text{=}\left( \frac{\text{area}}{\text{given side}} \right)\text{=}\left( \frac{\text{650}}{\text{13}} \right)\text{cm= 50 cm}\] Perimeter of the rectangle = 2 (length + breadth) units =2(50+13) =2(63) =126 cm.


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