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SSC Sample Paper Mock Test-12 SSC CGL Tear-II Paper-1

  • question_answer
    A wire is in the form of a circle of radius 42 cm. It is bent into a square. The side of the square is

    A) 33 cm

    B)  66 cm

    C)  78 cm

    D)  112 cm

    Correct Answer: B

    Solution :

    Circumference of circle \[=2\pi r=2\times \frac{22}{7}\times 42=264\,\,\text{cm}\] \[\therefore \] Length of wire = 264 cm Wire is bent into a square. \[\therefore \] Perimeter of square = 264 \[\therefore \]\[4\times \]Side of square = 264 Side of square \[=\frac{264}{4}=66\,\,\text{cm}\]


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