Evaluate
41
Factor
41
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\sqrt{40^{2}+\left(\frac{18}{2}\right)^{2}}
Divide 80 by 2 to get 40.
\sqrt{1600+\left(\frac{18}{2}\right)^{2}}
Calculate 40 to the power of 2 and get 1600.
\sqrt{1600+9^{2}}
Divide 18 by 2 to get 9.
\sqrt{1600+81}
Calculate 9 to the power of 2 and get 81.
\sqrt{1681}
Add 1600 and 81 to get 1681.
41
Calculate the square root of 1681 and get 41.
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