Explanation:
the required area can be calculated, if to cut the given figure into several standart/simple figures like triangle, circle or rectangular figure.
The given figure can be divided by 4 simple figures (or more), then the required area can be written/calculated as:
Area=Area1+Area2+Area3+Area4 or
![Area=Area[KHON]+Area[ \Delta LMN]+Area[Semicirlce]+Area[ \Delta HJK].](https://img.qammunity.org/2024/formulas/mathematics/college/mvo7is7lbxoy43js1r51p94fbpf23u9j32.png)
All the details are provided in the attachment.