Evaluate
12\sqrt{3}\approx 20.784609691
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\sqrt{12}\sqrt{12}\sqrt{3}
Factor 36=12\times 3. Rewrite the square root of the product \sqrt{12\times 3} as the product of square roots \sqrt{12}\sqrt{3}.
12\sqrt{3}
Multiply \sqrt{12} and \sqrt{12} to get 12.
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