tlglugglgutpihuc tlglugglgutpihuc

08-02-2017
Mathematics

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what is the exact circumference of the circle ?

a ( 10 pi feet
b ( 20 pi feet
c ( 40 pi feet
d ( 60 pi feet

what is the exact circumference of the circle a 10 pi feetb 20 pi feetc 40 pi feetd 60 pi feet class=

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christinann062 christinann062

08-02-2017

c=2πr

Radius is half of the diameter so r=10

c=2π(10)

c=20π, your answer B) 20pi feet

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08-02-2017

The answer is 20π ft. or 62.832 rounded to the nearest thousandth place

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