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8 September, 15:36

To the nearest tenth, what is the area of a circle whose radius is 2.2 feet? Use 3.14 for π. Enter your answer in the box.

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Answers (2)
  1. 8 September, 17:09
    0
    The formula for the area of a circle is

    A=πr²

    plug in the data we know

    A=π*2.2²

    since they want 3.14 to be used for π, lets add that in ...

    A=3.14*4.84

    A=15.1976

    round to the nearest tenth

    A=15.2ft²

    Answer=15.2ft²
  2. 8 September, 18:49
    0
    The answer is 15.2ft ... : D
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