Evaluate
50\sqrt{39}\approx 312.24989992
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5\times 10\sqrt{39}
Factor 3900=10^{2}\times 39. Rewrite the square root of the product \sqrt{10^{2}\times 39} as the product of square roots \sqrt{10^{2}}\sqrt{39}. Take the square root of 10^{2}.
50\sqrt{39}
Multiply 5 and 10 to get 50.
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