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    Question

    A circle is inscribed in a square of side 28 cm. The

    area of the remaining portion of the square which is not enclosed by the circle is.
    A 158 cm² Correct Answer Incorrect Answer
    B 116 cm² Correct Answer Incorrect Answer
    C 144 cm² Correct Answer Incorrect Answer
    D 168 cm² Correct Answer Incorrect Answer

    Solution

    Radius of the circle = 28/2 ⇒ 14 cm Required area of remaining portion = Area of square - Area of circle = (Side)² - πr² ⇒ (28)² - 22/7 × 14 × 14 ⇒ 784 - 616 ⇒ 168

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