Evaluate
154\sqrt{2}\approx 217.788888605
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2\times 7\sqrt{11}\sqrt{11}\sqrt{2}
Factor 22=11\times 2. Rewrite the square root of the product \sqrt{11\times 2} as the product of square roots \sqrt{11}\sqrt{2}.
2\times 7\times 11\sqrt{2}
Multiply \sqrt{11} and \sqrt{11} to get 11.
14\times 11\sqrt{2}
Multiply 2 and 7 to get 14.
154\sqrt{2}
Multiply 14 and 11 to get 154.
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