Evaluate
5\sqrt{19801}\approx 703.580130476
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\sqrt{245025+500^{2}}
Calculate 495 to the power of 2 and get 245025.
\sqrt{245025+250000}
Calculate 500 to the power of 2 and get 250000.
\sqrt{495025}
Add 245025 and 250000 to get 495025.
5\sqrt{19801}
Factor 495025=5^{2}\times 19801. Rewrite the square root of the product \sqrt{5^{2}\times 19801} as the product of square roots \sqrt{5^{2}}\sqrt{19801}. Take the square root of 5^{2}.
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