Answer:
17.7 cm^2
Explanation:
The formula for finding the hypotenuse using the pythagorean theorem is:
![a^(2)+b^(2)=c^(2)](https://img.qammunity.org/2023/formulas/mathematics/college/u325loljootrxi27su9apstlyonqtzjhxt.png)
or, it can also be
. But I will be using the first formula.
We first plug in the "legs" to the equation:
![a^(2) =17^(2) \\b^(2)=5^2](https://img.qammunity.org/2023/formulas/mathematics/high-school/etdxctgq5h15jb306fgwa39f4p4940bkat.png)
![17^2+5^2=c^2\\17^2+5^2=314](https://img.qammunity.org/2023/formulas/mathematics/high-school/jp33g0314fx5egskdql9lvq8e7s2navmy9.png)
Now, you find the square root of 314.
![√(314)=17.72^2](https://img.qammunity.org/2023/formulas/mathematics/high-school/fn298z6hpm66agfj4sqc6zu964f0eulo6p.png)
And finally, just round to the nearest tenths place!
![17.7^2](https://img.qammunity.org/2023/formulas/mathematics/high-school/viylzne13dhsnpispu1zyqhbhaukx6hp2o.png)