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July 31, 2014

July 31, 2014

Posted by **B .b** on Friday, September 30, 2011 at 9:57am.

- geometry -
**Steve**, Friday, September 30, 2011 at 12:04pmWe know that given a ratio of r,

P = 2r

Q = 2r²

250 = 2r³, so r=5

P=10

Q=50

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