Evaluate
20\sqrt{902}\approx 600.666296707
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\sqrt{360000+800}
Calculate 600 to the power of 2 and get 360000.
\sqrt{360800}
Add 360000 and 800 to get 360800.
20\sqrt{902}
Factor 360800=20^{2}\times 902. Rewrite the square root of the product \sqrt{20^{2}\times 902} as the product of square roots \sqrt{20^{2}}\sqrt{902}. Take the square root of 20^{2}.
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