Evaluate
3\sqrt{185}\approx 40.804411526
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\sqrt{1665}
Add 777 and 888 to get 1665.
3\sqrt{185}
Factor 1665=3^{2}\times 185. Rewrite the square root of the product \sqrt{3^{2}\times 185} as the product of square roots \sqrt{3^{2}}\sqrt{185}. Take the square root of 3^{2}.
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