Evaluate
3\sqrt{95}\approx 29.240383034
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\sqrt{855}
Add 810 and 45 to get 855.
3\sqrt{95}
Factor 855=3^{2}\times 95. Rewrite the square root of the product \sqrt{3^{2}\times 95} as the product of square roots \sqrt{3^{2}}\sqrt{95}. Take the square root of 3^{2}.
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