Evaluate
12\sqrt{2}\approx 16.970562748
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\sqrt{288}
Multiply 24 and 12 to get 288.
12\sqrt{2}
Factor 288=12^{2}\times 2. Rewrite the square root of the product \sqrt{12^{2}\times 2} as the product of square roots \sqrt{12^{2}}\sqrt{2}. Take the square root of 12^{2}.
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