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Hhhh S.

asked • 05/24/15

a circle radius 10 cm has a circumference correct to two decimal places of

i already know the answer i just need the working out

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Mark M. answered • 05/24/15

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C = 2πr

C ≈ 2(3.14159)(10)

C ≈ 20(3.14159)

C ≈ 61.831

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David W.

Hi, is this a typo or is there an new value for PI ? And my calculator (computer) gives a different value for C.

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05/24/15

Mark M.

I could blame it on a typo, and yet ...

C ≈ 20(3.14159)

C ≈ 62.831

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05/24/15

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