20-10-2016
Mathematics

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what is the circumference of a circle that has a radius of 4

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apologiabiology apologiabiology

20-10-2016

C=2pir
r=4
c=2pi4
c=8pi
aprox pi=3.14
c=25.12

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InfinityEryn InfinityEryn

20-10-2016

I had to do this too! The answer is 25.13

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