Evaluate
36\sqrt{2}\approx 50.911688245
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9\times 4\sqrt{2}
Factor 32=4^{2}\times 2. Rewrite the square root of the product \sqrt{4^{2}\times 2} as the product of square roots \sqrt{4^{2}}\sqrt{2}. Take the square root of 4^{2}.
36\sqrt{2}
Multiply 9 and 4 to get 36.
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