Evaluate
\frac{314\sqrt{251}}{5}\approx 994.939113715
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3.14\times 20\sqrt{251}
Factor 100400=20^{2}\times 251. Rewrite the square root of the product \sqrt{20^{2}\times 251} as the product of square roots \sqrt{20^{2}}\sqrt{251}. Take the square root of 20^{2}.
62.8\sqrt{251}
Multiply 3.14 and 20 to get 62.8.
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