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10 January, 20:16

I'm sorry if this is so simple but I'm not good at this stuff at all

What is the area of a circle with a radius of 40 cm?

(Use 3.14 for Pi.)

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Answers (2)
  1. 10 January, 21:09
    0
    Area=Pi*radius squared

    40 squared is 1600

    1600*3.14=5,024 cm squared
  2. 10 January, 21:59
    0
    Answer: the correct answer should be 50.24 mm2 hope it's right

    Step-by-step explanation:

    Area of circle

    = ∏ r2

    = 3.14 * (4 * 4)

    = 50.24 mm2
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