Evaluate
-36\sqrt{3}\approx -62.353829072
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-6\times 6\sqrt{3}
Factor 108=6^{2}\times 3. Rewrite the square root of the product \sqrt{6^{2}\times 3} as the product of square roots \sqrt{6^{2}}\sqrt{3}. Take the square root of 6^{2}.
-36\sqrt{3}
Multiply -6 and 6 to get -36.
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