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25 August, 19:36

Find the area of the circle with a diameter of of 42 inches. Round to the nearest tenth

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  1. 25 August, 19:44
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    1384.7

    Step-by-step explanation:

    The radius is half the diameter, so 21.

    3.14*21 to the second power=1384.74

    1384.74 is rounded to 1384.7
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