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2 January, 05:26

The radius of a circle is 2 feet. What is the circle's area?

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Answers (2)
  1. 2 January, 07:16
    0
    It is 12.57 ft^2.

    Step-by-step explanation:

    Use the formula A=πr2

    Pi is about 3.14.

    Do r^2 first to get 2^2=4.

    4*3.14=12.566 and you can round up the decimal.
  2. 2 January, 09:07
    0
    Step-by-step explanation:

    radius squared multiplied by pi = area

    2 squared = 4

    3.14 x 4 = 12.56

    Area = 12.56 feet squared
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