Question

    A wire, when bent in the form of a square encloses an

    area of 484 sq. cm. If the same wire is bent in the form of a circle, what is the area enclosed by it?
    A 264 sq. cm Correct Answer Incorrect Answer
    B 616 sq. cm Correct Answer Incorrect Answer
    C 488 sq. cm Correct Answer Incorrect Answer
    D 492 sq. cm Correct Answer Incorrect Answer

    Solution

    Area of Square =484. Side of wire (Square)=22 Length of wire =4×22=88cm ATQ- 2 π r =88 R =88×7 /22×2 =14cm And now an area of circle = πr² =22/7 ×14 ×14 =44×14=616 sq. cm

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