Evaluate
600\sqrt{11}\approx 1989.974874213
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\sqrt{4000000-200^{2}}
Calculate 2000 to the power of 2 and get 4000000.
\sqrt{4000000-40000}
Calculate 200 to the power of 2 and get 40000.
\sqrt{3960000}
Subtract 40000 from 4000000 to get 3960000.
600\sqrt{11}
Factor 3960000=600^{2}\times 11. Rewrite the square root of the product \sqrt{600^{2}\times 11} as the product of square roots \sqrt{600^{2}}\sqrt{11}. Take the square root of 600^{2}.
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