sxbrinx
sxbrinx
14-04-2016
Mathematics
contestada
if the radius is 8.1 cm then what is circumference
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kyliesss
kyliesss
14-04-2016
Hey there o see to need help well I am here to do just that you have to multiply 8.1 x pi(3.14) and get 25.434
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DeannaJ
DeannaJ
14-04-2016
circumference of a circle = 2πr
circumference = 2xπx8.1
=16.2
π cm
=50.89cm (2dp)
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