Evaluate
6\sqrt{5}\approx 13.416407865
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\sqrt{36+12^{2}}
Calculate 6 to the power of 2 and get 36.
\sqrt{36+144}
Calculate 12 to the power of 2 and get 144.
\sqrt{180}
Add 36 and 144 to get 180.
6\sqrt{5}
Factor 180=6^{2}\times 5. Rewrite the square root of the product \sqrt{6^{2}\times 5} as the product of square roots \sqrt{6^{2}}\sqrt{5}. Take the square root of 6^{2}.
Examples
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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