Evaluate
12\sqrt{7}\approx 31.749015733
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\sqrt{1008}
Multiply 28 and 36 to get 1008.
12\sqrt{7}
Factor 1008=12^{2}\times 7. Rewrite the square root of the product \sqrt{12^{2}\times 7} as the product of square roots \sqrt{12^{2}}\sqrt{7}. Take the square root of 12^{2}.
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