Question

    A rectangle with a diagonal of length 28m is inscribed

    in a circle. Find the area of a circle?
    A 616 cm² Correct Answer Incorrect Answer
    B 346 cm² Correct Answer Incorrect Answer
    C 563 cm² Correct Answer Incorrect Answer
    D 253 cm² Correct Answer Incorrect Answer

    Solution

    Radius of circle = 28/2 = 14 m Area of circle = πr² = 22/7 × 14 × 14 = 616 cm²

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