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Mathematics 22 Online
OpenStudy (anonymous):

If a tree trunk has circumference forty-two feet, what is the tree trunk's diameter to the nearest foot? one hundred thirty-two feet sixty-six feet thirteen feet 7 feet

OpenStudy (destinymasha):

circumference equals π times diameter

OpenStudy (destinymasha):

So to get the diameter, you divide circumference by π

OpenStudy (destinymasha):

42 divided by 3.14 = 13.37

OpenStudy (anonymous):

c= 2 TT r

OpenStudy (destinymasha):

well, actually 13.36

OpenStudy (anonymous):

ok thx

OpenStudy (destinymasha):

so the answer should be C

OpenStudy (anonymous):

ok thx

OpenStudy (destinymasha):

WLCM

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