Multiple Choice Questions on The area of the circular field is 154m 2 Nitesh decided to walk through the edges of the field find ........... for CDS Exam Preparation

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Multiple Choice Questions

The area of the circular field is 154m 2 Nitesh decided to walk through the edges of the field find ...........

Quantitative Aptitude (CDS) Mensuration 2D
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    The area of the circular field is 154m^2. Nitesh decided to walk through the edges of the field find the distance covered by the Nitesh?

    52 m

    Incorrect Answer

    54 m

    Incorrect Answer

    44 m

    Correct Answer

    90 m

    Incorrect Answer
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    Explanation:

    let r be the radius of the circular field
    area of field=154sq m
    =pr^2=154
    r^2=49
    r=7m
    distance covered by boy =perimeter of the field
    =2pr
    =2×7×22/7
    =44m

    By: bhavesh kumar singh
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