Learn how to find the composition area of a figure

The video tutorial explains how to solve a composition area problem involving a half-circle and a triangle. It guides students through identifying whether to add or subtract areas, using the correct formulas, and calculating the areas of each shape. The tutorial emphasizes the importance of understanding geometric concepts and rounding the final answer appropriately.

What is the formula for calculating the area of a triangle and how do you apply it in this context?

Describe the steps taken to find the total area of the figure composed of a half circle and a triangle.