Applying herons formula to find the area of a triangle

The video tutorial guides students through solving a mathematical problem by calculating the value of S, which involves taking the sum of side lengths and dividing by two. The instructor emphasizes the importance of showing calculations to receive partial credit. The tutorial then demonstrates how to find the area using a provided formula, solving and simplifying the equation step-by-step. The instructor also addresses common mistakes and clarifies the process to ensure students understand the methodology.

What should you do if you make a small mistake in your calculations?

Explain the process of taking the square root of the area calculated.