Evaluate
10\sqrt{313}\approx 176.91806013
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\sqrt{16900+120^{2}}
Calculate 130 to the power of 2 and get 16900.
\sqrt{16900+14400}
Calculate 120 to the power of 2 and get 14400.
\sqrt{31300}
Add 16900 and 14400 to get 31300.
10\sqrt{313}
Factor 31300=10^{2}\times 313. Rewrite the square root of the product \sqrt{10^{2}\times 313} as the product of square roots \sqrt{10^{2}}\sqrt{313}. Take the square root of 10^{2}.
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