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December 18, 2014

December 18, 2014

Posted by **Kayla** on Wednesday, January 4, 2012 at 1:04pm.

- geometry -
**Reiny**, Wednesday, January 4, 2012 at 1:13pmmake a quick sketch to see how the square is positioned.

so all we need is the length of one side, e.g.. side QR

QR^2 = √(3^2+3^2) = √18

So area = √18 √18 = 18

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