Question

    A rod is in the form of a circle of radius 35 cm. What is the side of a square into which it can be bent?

    A 42cm Correct Answer Incorrect Answer
    B 40cm Correct Answer Incorrect Answer
    C 62cm Correct Answer Incorrect Answer
    D 55cm Correct Answer Incorrect Answer

    Solution

    Circumference of the circle = 2πr = 2× (22/7)× 35 = 220 cm ∴ Perimeter of the square = 220 ∴ Side of the square = 220/4 = 55 cm

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