
Finding Perimeter using Arc in Complex Shapes
https://youtu.be/K-qTswt0F5E
Area of a triangle can be calculated using its perimeter and the radius of the circle which is inscribed in the triangle. Worked Examples of 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 […]