Evaluate
3200\sqrt{2}\approx 4525.483399594
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1600\times 2\sqrt{2}
Factor 8=2^{2}\times 2. Rewrite the square root of the product \sqrt{2^{2}\times 2} as the product of square roots \sqrt{2^{2}}\sqrt{2}. Take the square root of 2^{2}.
3200\sqrt{2}
Multiply 1600 and 2 to get 3200.
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