27charlesarnold 27charlesarnold
  • 08-04-2022
  • Mathematics
contestada

The area of a circle is 4π ft². What is the circumference, in feet? Express your answer in terms of \piπ.

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Аноним Аноним
  • 08-04-2022

Answer:

4π ft.

Step-by-step explanation:

Area = π r^2 = 4π =  π2^2

- so the radius  is 2 ft,

and the circumfrence = 2 π r

= 2*π*2

= 4π  ft.

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