When adding 8pi + pi does it equal 9pi or 8 pi

asked Oct 1, 2017 1.2k views

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2 votes

The answer is 9pi, because pi+pi=2pi and when u add it will get 10pi but u subtract it by one
hope this helps!!

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3 votes

I believe it is 9pi because it is addition so it would be like this: pi + pi + pi + pi + pi + pi + pi + pi + pi= 9pi

Keith Payne answered Oct 4, 2017

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