Answer:
1.
![x^(2) + x^(2) + (10\cdot x) \cdot (4)](https://img.qammunity.org/2021/formulas/mathematics/high-school/7z2doywvyaowr8cnmegff8f3umlddquxy5.png)
Explanation:
(This exercise is written in Spanish and therefore explanation will be held in such language)
El área de este polígono regular es la suma de las áreas de los 4 rectángulos y 2 cuadrados, es decir:
![A_(tot) = 4\cdot A_(r) + 2 \cdot A_(c)](https://img.qammunity.org/2021/formulas/mathematics/high-school/edd0dyatgtmvre4udyl1gz2135q4cyc1re.png)
![A_(tot) = 4 \cdot (10)\cdot x + 2\cdot x^(2)](https://img.qammunity.org/2021/formulas/mathematics/high-school/dusv8k6ighg444r4pqkaii78fpol6nf8sh.png)
El cual corresponde con la opción 1.