Evaluate
357\sqrt{2}\approx 504.874241767
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25.5\sqrt{4\times 98}
Multiply 0.5 and 51 to get 25.5.
25.5\sqrt{392}
Multiply 4 and 98 to get 392.
25.5\times 14\sqrt{2}
Factor 392=14^{2}\times 2. Rewrite the square root of the product \sqrt{14^{2}\times 2} as the product of square roots \sqrt{14^{2}}\sqrt{2}. Take the square root of 14^{2}.
357\sqrt{2}
Multiply 25.5 and 14 to get 357.
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