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19 September, 02:50

Find the area of the circle R=3ft

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Answers (2)
  1. 19 September, 03:18
    0
    see below

    Step-by-step explanation:

    The area of a circle is given by

    A = pi r^2

    A = pi (3) ^2

    A = 9pi

    Letting pi be approximated by 3.14

    A = 9 * 3.14

    A=28.26 ft^2

    If we use the pi button

    A = 28.27433388 ft^2
  2. 19 September, 05:14
    0
    28.27 ft²

    Step-by-step explanation:

    Area of the circle is equal to πr².

    Where r is the radius.

    π (3) ²

    9π = 28.274334

    The area of the circle is 28.27 ft² approximately.
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