Evaluate
168\sqrt{61}\approx 1312.121945552
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56\times 3\sqrt{61}
Factor 549=3^{2}\times 61. Rewrite the square root of the product \sqrt{3^{2}\times 61} as the product of square roots \sqrt{3^{2}}\sqrt{61}. Take the square root of 3^{2}.
168\sqrt{61}
Multiply 56 and 3 to get 168.
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