Evaluate
2\sqrt{37}\approx 12.165525061
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\sqrt{148}
Subtract 16 from 164 to get 148.
2\sqrt{37}
Factor 148=2^{2}\times 37. Rewrite the square root of the product \sqrt{2^{2}\times 37} as the product of square roots \sqrt{2^{2}}\sqrt{37}. Take the square root of 2^{2}.
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