Question

    In the following figure, the length of arc AB is equal

    to five times of the radius r of the circle. Find the area of sector AOB?
    A 2.5r² Correct Answer Incorrect Answer
    B ½r² Correct Answer Incorrect Answer
    C 3r² Correct Answer Incorrect Answer
    D 2r² Correct Answer Incorrect Answer

    Solution

    The correct answer is A

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