
Finding Perimeter using Arc in Complex Shapes
https://youtu.be/K-qTswt0F5E
The area of a triangle can be calculated using its perimeter and the radius of the circle inscribed in the triangle. Worked Examples of the Area of a Triangle using Radius and Perimeter (a) Find an expression for the area of \(\triangle LOM \).\( \begin{aligned} \displaystyle\text{Area of } \triangle LOM &= \frac{1}{2} \times \text{base} \times […]