Evaluate
4\sqrt{7}\approx 10.583005244
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1\sqrt{112}
Multiply 2 and 56 to get 112.
1\times 4\sqrt{7}
Factor 112=4^{2}\times 7. Rewrite the square root of the product \sqrt{4^{2}\times 7} as the product of square roots \sqrt{4^{2}}\sqrt{7}. Take the square root of 4^{2}.
4\sqrt{7}
Multiply 1 and 4 to get 4.
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