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    Question

    Find area of a sector of radius 14 cm with central angle

    90°. (π = 22/7)
    A 174 cm² Correct Answer Incorrect Answer
    B 154 cm² Correct Answer Incorrect Answer
    C 125 cm² Correct Answer Incorrect Answer
    D 150 cm² Correct Answer Incorrect Answer

    Solution

    ATQ, Area = (90/360)×π×r² = (1/4)×π×196 = 49π 49×22/7 = 154 cm²

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