spicytaco
spicytaco
05-03-2015
Mathematics
contestada
Circles help!!!!!!!!!
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Аноним
Аноним
05-03-2015
[tex]The\ circumference\ of\ the\ circle:C=2\pi r\\\\r=9in;\ \pi\approx3.14\\\\therefore\\\\C\approx2\cdot3.14\cdot9=\boxed{56.52\ in}\leftarrow\ \boxed{answer:\ \boxed{B}}[/tex]
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Panoyin
Panoyin
07-03-2015
C = 2πr
C = 2(3.14)(9)
C = 6.28(9)
C = 56.52in
B. 56.52in
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