Evaluate
30\sqrt{6}\approx 73.484692283
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3\times 5\sqrt{2}\sqrt{2}\sqrt{6}
Factor 12=2\times 6. Rewrite the square root of the product \sqrt{2\times 6} as the product of square roots \sqrt{2}\sqrt{6}.
3\times 5\times 2\sqrt{6}
Multiply \sqrt{2} and \sqrt{2} to get 2.
15\times 2\sqrt{6}
Multiply 3 and 5 to get 15.
30\sqrt{6}
Multiply 15 and 2 to get 30.
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