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    Question

    The diameter of a circular field is 28 m. Find its

    circumference and area. (Take ╧А = 22/7)
    A 565 m┬▓ Correct Answer Incorrect Answer
    B 616 m┬▓ Correct Answer Incorrect Answer
    C 484 m┬▓ Correct Answer Incorrect Answer
    D 729 m┬▓ Correct Answer Incorrect Answer

    Solution

    Radius r = diameter / 2 = 28 / 2 = 14 m Circumference = 2╧Аr = 2 ├Ч (22/7) ├Ч 14 = 4 ├Ч 22 = 88 m Area = ╧Аr┬▓ = (22/7) ├Ч 14 ├Ч 14 = (22/7) ├Ч 196 = 22 ├Ч 28 = 616 m┬▓ Answer: Circumference = 88 m, Area = 616 m┬▓.

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