Evaluate
20\sqrt{62}\approx 157.48015748
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\sqrt{24800}
Multiply 1240 and 20 to get 24800.
20\sqrt{62}
Factor 24800=20^{2}\times 62. Rewrite the square root of the product \sqrt{20^{2}\times 62} as the product of square roots \sqrt{20^{2}}\sqrt{62}. Take the square root of 20^{2}.
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