How to Find the Perimeter

This video tutorial explains how to calculate the perimeter of 2D shapes, including composite shapes. It begins with a definition of perimeter and provides examples of calculating perimeter for rectangles, equilateral triangles, and composite shapes. The video emphasizes the importance of including units in answers and offers practice questions for viewers to try. The tutorial is designed to help learners understand and apply the concept of perimeter in various contexts.

How can you find the perimeter of an equilateral triangle?

What steps should you take if some lengths of a composite shape are missing?