Evaluate
80\sqrt{986}\approx 2512.050954897
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8\sqrt{36100+250^{2}}
Calculate 190 to the power of 2 and get 36100.
8\sqrt{36100+62500}
Calculate 250 to the power of 2 and get 62500.
8\sqrt{98600}
Add 36100 and 62500 to get 98600.
8\times 10\sqrt{986}
Factor 98600=10^{2}\times 986. Rewrite the square root of the product \sqrt{10^{2}\times 986} as the product of square roots \sqrt{10^{2}}\sqrt{986}. Take the square root of 10^{2}.
80\sqrt{986}
Multiply 8 and 10 to get 80.
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