sxbrinx sxbrinx

14-04-2016
Mathematics

Answered

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
=16.2π cm
=50.89cm (2dp)

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