Evaluate
16\sqrt{3}\approx 27.712812921
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\sqrt{768}
Add 576 and 192 to get 768.
16\sqrt{3}
Factor 768=16^{2}\times 3. Rewrite the square root of the product \sqrt{16^{2}\times 3} as the product of square roots \sqrt{16^{2}}\sqrt{3}. Take the square root of 16^{2}.
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