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13 December, 11:36

A circle has a circumference of 44 metres what is its area

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Answers (2)
  1. 13 December, 11:45
    0
    Answer: A = 154 m²

    Explanation: First solve for radius r

    Using circumference formula

    C = 2πr

    Derive to find r:

    r = C / 2π

    = 44 m / 2 (3.14)

    = 7 m²

    Solve for area

    A = π r²

    = (3.14) (7 m) ²

    = 154 m²
  2. 13 December, 11:48
    0
    Area of a circle = 3.142xr to the power of 2
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