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11-02-2018
Mathematics

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Calculate the length of the circumference of a circle with a radius of 5cm

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shawnkat shawnkat

11-02-2018

Hey there!

For reasonable estimation purposes, I will be using 3.14 as Pi.

Our formula is:

C =[tex]2 \pi r[/tex]
Plug in radius and 3.14 for pi.
C = 2(3.14)(5)
C = 6.28(5)
C = 31.4

Hope this helps!

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