Respuesta :

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circumference=pi.r^2



circumference=pi. (2,2)^2


circumference=4,84.pi




Lampa20
We will use formula for circumference of circle:
lets name it as O

O = 2*r * pi

when we express r in this formula we get:

O = 2*2.2*pi
O = 4.4*pi

From this we can see that for given radius, answer is 4.4. The formula only depends on pi and that is what "in terms of pi" means.

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good job