Find the area of a circle with a diameter of 4 . Either enter an exact answer in terms of use 3.14 3enter your answer as a decimal.

Question

Find the area of a circle with a diameter of 4 . Either enter an exact answer in terms of use 3.14 3enter your answer as a decimal.

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Harper 2 months 2021-10-06T08:08:05+00:00 1 Answer 0 views 0

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    2021-10-06T08:09:40+00:00

    Answer:

     4pi

    Step-by-step explanation:

    The area of a circle is given by

    A = pi r^2

    where r is the radius

    The radius of a circle is found by

    r =d/2 where d is the diameter

    r = 4/2 = 2

    So A = pi (2)^2

            pi (4)

            4pi

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45:7+7-4:2-5:5*4+35:2 =? ( )