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28 March, 00:38

Find the area of a circle with diameter 14 in.

Use the value 3.14 for a, and do not round your answer.

Be sure to include the correct unit in your answer.

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Answers (2)
  1. 28 March, 01:30
    0
    Answer: 153.86

    Step-by-step explanation:

    Area of circle = r^2*3.14

    r=7

    7^2*3.14 = 153.86
  2. 28 March, 03:20
    0
    153.86 squared inches

    Step-by-step explanation:

    Area of a circle = pi r^2

    Given pi = 3.14

    Diameter = 14inches

    r = radius

    r = diameter/2

    = 14/2

    = 7 inches

    Therefore area = 3.14 x (7) ^2

    = 3.14 x 7 x 7

    3.14 x 49

    153.86 squared inches
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