Evaluate
5\sqrt{2}\approx 7.071067812
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\frac{15\sqrt{2}}{3}
Factor 450=15^{2}\times 2. Rewrite the square root of the product \sqrt{15^{2}\times 2} as the product of square roots \sqrt{15^{2}}\sqrt{2}. Take the square root of 15^{2}.
5\sqrt{2}
Divide 15\sqrt{2} by 3 to get 5\sqrt{2}.
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