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4 February, 22:47

If the radius of a circle is 31.2 cm, what is the approximate area if you use 3.14 for pi and the area is rounded to the nearest tenth?

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Answers (2)
  1. 4 February, 22:52
    0
    Answer: 3056.60 sq. cm.

    Step-by-step explanation:

    Area of a circle = π x r^2

    = 3.14 x 31.2^2

    = 3056.60
  2. 4 February, 22:58
    0
    3056.6 cm^2

    Step-by-step explanation:

    A = (pi) r^2 = 3.14 * 31.2 cm * 31.2 cm = 3056.6 cm^2
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