Evaluate
12\sqrt{6}\approx 29.393876913
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4\sqrt{54}
Multiply 2 and 27 to get 54.
4\times 3\sqrt{6}
Factor 54=3^{2}\times 6. Rewrite the square root of the product \sqrt{3^{2}\times 6} as the product of square roots \sqrt{3^{2}}\sqrt{6}. Take the square root of 3^{2}.
12\sqrt{6}
Multiply 4 and 3 to get 12.
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