To Find :
- Area of triangle in attachment = ?
Solution :
By observing the diagram, we have :
- Base of triangle, b = 2.2 m
- Height of triangle, h = 0.5 m
Now, we know that :
![\large \underline{\boxed{\tt{Area_((triangle)) = (1)/(2) * base * height}}}](https://img.qammunity.org/2022/formulas/mathematics/high-school/lw1qvp80p6vzj6fuuc52lgbep716c4wn6t.png)
So, by substituting values, Area of given triangle will be :
![\sf : \implies Area = (1)/(2) * 2.2\: m * 0.5\: m](https://img.qammunity.org/2022/formulas/mathematics/high-school/ko82mwsf1jepqyu2uvtm18qgj5v1g4e1u9.png)
![\sf : \implies Area = \frac{1}{\cancel{2}} * \frac{\cancel{22}}{10} \: m * (5)/(10) \: m](https://img.qammunity.org/2022/formulas/mathematics/high-school/a4xrq30idb5830veo9akwqosheat9zmomw.png)
![\sf : \implies Area = 1 * (11)/(10) \: m * (5)/(10)\: m](https://img.qammunity.org/2022/formulas/mathematics/high-school/huoo4z2sylt72us0dud1lzptgzrxbrgx2e.png)
![\sf : \implies Area = (55)/(100) \: m^(2)](https://img.qammunity.org/2022/formulas/mathematics/high-school/e2y3cwgxgkr2o6vq1einhptj6rtt13h3d9.png)
![\sf : \implies Area = 0.55 \: m^(2)](https://img.qammunity.org/2022/formulas/mathematics/high-school/aypbkthwxeqsmabbnp5iwas4kvfo3rmfkw.png)
Hence, Area of given triangle is 0.55 m².