The circle shown has a radius of 4 cm. What is the area of the circle to 1 decimal place?

Question

The circle shown has a radius of 4 cm.
What is the area of the circle to 1 decimal place?

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Philomena 4 years 2021-09-02T08:05:26+00:00 2 Answers 27 views 0

Answers ( )

  1. thanhcong
    0
    2021-09-02T08:07:13+00:00
    Reply

    Answer:

    A = 50.2 cm^2

    Step-by-step explanation:

    The area of a circle is given by

    A = pi r^2  where r is the radius

    A = (3.14) * 4^2

    A =50.24

    To 1 decimal place

    A = 50.2 cm^2

  2. Ladonna
    0
    2021-09-02T08:07:24+00:00
    Reply

    Answer:

    50.3 cm^2 to 1 dec. place.

    Step-by-step explanation:

    Area = pi r^2

    = pi * 4^2

    = 16 * pi

    = 50.265

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