The area of a rectangle can be calculated as the height times the wide.
But be careful, the problem asks it in square meters! So let's use meters instead of centimeters.
Remember that : 1 m = 100 cm ----> 1 cm = 0.01 m
![\begin{gathered} A=b\cdot h \\ \\ A=0.16\cdot0.10 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/31gim7d41ojkj8rxrgsz6hyllv15unkpl0.png)
Doing the multiplication
![A=0.016\text{ m}^2](https://img.qammunity.org/2023/formulas/mathematics/college/s8twg6ib8p8kqkpcd0m9aphnv0pfh5v5rr.png)
Therefore the area of the poster is 0.016 square meters