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9 September, 01:02

The top of a round table with a diameter of 5.5 feet is painted white. how many square feet are painted

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  1. 9 September, 01:31
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    The formula for area of a circle is:

    A = (pi) r^2

    If diameter is 5.5, divide by 2 to find radius is 2.75. 2.75^2 is 7.5625 then multiplied by 3.14 (pi) is 23.746.

    Depending on how you round, about 23.7 square feet were painted.
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