ikranaz ikranaz

19-02-2020
Mathematics

contestada

if the circumference of a circle is 42pi, find its area in terms of pi

Respuesta :

sarah27042 sarah27042

19-02-2020

Answer:

441pi

Step-by-step explanation:

Formula for circumference I’d 2pir

so...

the radius is 42 / 2 = 21

answer is pi21^2

hope this makes sense!

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