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    Question

    Given a circle with a diameter of 56 cm, let the area of

    the circle be represented as тАЬxтАЭ sq cm and the circumference as тАЬ yтАЭ cm. Calculate the value of x тИТ y .
    A 2588 Correct Answer Incorrect Answer
    B 2488 Correct Answer Incorrect Answer
    C 2288 Correct Answer Incorrect Answer
    D 2688 Correct Answer Incorrect Answer

    Solution

    Radius of the circle = 56/2 = 28 cm┬а Area of a circle = 22/7 x 28 x 28┬а= 2464┬аcm2 Circumference of a circle = 2 x 22/7 x 28 = 176 cm Required value = 2464 - 176┬а= 2288 Hence, option c.

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