Evaluate
40\sqrt{14}\approx 149.666295471
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10\times 4\sqrt{14}
Factor 224=4^{2}\times 14. Rewrite the square root of the product \sqrt{4^{2}\times 14} as the product of square roots \sqrt{4^{2}}\sqrt{14}. Take the square root of 4^{2}.
40\sqrt{14}
Multiply 10 and 4 to get 40.
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