\sqrt{ \frac{ 1873324 \times { 15 }^{ 2 } }{ 20 } +( { 13 }^{ 2 } }
Evaluate
2\sqrt{5268766}\approx 4590.758542986
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\sqrt{\frac{1873324\times 225}{20}+13^{2}}
Calculate 15 to the power of 2 and get 225.
\sqrt{\frac{421497900}{20}+13^{2}}
Multiply 1873324 and 225 to get 421497900.
\sqrt{21074895+13^{2}}
Divide 421497900 by 20 to get 21074895.
\sqrt{21074895+169}
Calculate 13 to the power of 2 and get 169.
\sqrt{21075064}
Add 21074895 and 169 to get 21075064.
2\sqrt{5268766}
Factor 21075064=2^{2}\times 5268766. Rewrite the square root of the product \sqrt{2^{2}\times 5268766} as the product of square roots \sqrt{2^{2}}\sqrt{5268766}. Take the square root of 2^{2}.
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