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Banking Sample Paper SBI Clerk Grade (Main) Sample Test Paper-5

  • question_answer
    The side of a square is twice the radius of a circle. The area of the square is 9604 sq. cm. What is the area of the circle?

    A)  7545 sq.cm.

    B)  7543 sq. cm.

    C)  7548 sq.cm.

    D)  7549 sq. cm.

    E)  None of these

    Correct Answer: E

    Solution :

     Side of square\[=\sqrt{Area}\] \[=\sqrt{9604}=98cm.\] \[\therefore \]Radius of circle \[=\frac{98}{2}=49cm\] \[\therefore \]Area of circle \[=\pi {{r}^{2}}\] \[=\frac{22}{7}\times 49\times 49\] \[=7546sq.cm.\]


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