Evaluate
6\sqrt{994}\approx 189.166593245
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3\times 2\sqrt{994}
Factor 3976=2^{2}\times 994. Rewrite the square root of the product \sqrt{2^{2}\times 994} as the product of square roots \sqrt{2^{2}}\sqrt{994}. Take the square root of 2^{2}.
6\sqrt{994}
Multiply 3 and 2 to get 6.
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