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    Question

    Find the circumference of a circle of radius 7 cm. Take

    π = 22/7.
    A 48 cm Correct Answer Incorrect Answer
    B 44 cm Correct Answer Incorrect Answer
    C 32 cm Correct Answer Incorrect Answer
    D 36 cm Correct Answer Incorrect Answer

    Solution

    Radius r = 7 cm Area = πr² = (22/7) × 7 × 7 = 22 × 7 = 154 cm² Circumference = 2πr = 2 × (22/7) × 7 = 44 cm Circumference = 44 cm

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