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4pi-8=4.56i got a 4.56 the asnwer is.Is that right>?
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Sveta003

by Sveta003 at November 10, 2009

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Yes that is correct because you are multiplying 4*Pi and subtracting 8 from the product. Which is 4.56.
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mira013 mira013 November 11, 2009

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It's almost right.  4pi-8 = 4.56637... and so on to infinity.  Notice that if you round your answer to the nearest hundredth, you have to round up, so you get 4.57
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Alison037 Alison037 November 11, 2009

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