Evaluate
6\sqrt{5}\approx 13.416407865
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\sqrt{6}\sqrt{6}\sqrt{5}
Factor 30=6\times 5. Rewrite the square root of the product \sqrt{6\times 5} as the product of square roots \sqrt{6}\sqrt{5}.
6\sqrt{5}
Multiply \sqrt{6} and \sqrt{6} to get 6.
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