Answer:
The area of the figure is;

Step-by-step explanation:
Given the figure in the attached image.
We want to find the area of the figure.
The figure is composite and consists of a rectangle and a triangle.
The area of the figure is the sum of the area of the rectangle and the area of the triangle.

Given;
![\begin{gathered} h=10\text{ cm} \\ l=20\operatorname{cm} \\ b=15\operatorname{cm} \end{gathered}]()
substituting the given values;

Therefore, the area of the figure is;
