How to Calculate Perimeter | Calculating Perimeter is easy! Learn how with real world examples.

Finding the Perimeter | Math with Mr. J

Intro to Perimeter for Kids: How to Find the Perimeter of Polygons - FreeSchool

Auxiliary Verbs - Do, Does, Did – Grammar Rules + Examples | Fill in the Blanks Practice | Usage

Collocations with Do: Master Essential English Phrases for Beginners

Perimeter Part 1 | Easy Math Lesson for Grades 4-6 | How to Find Perimeter of Shapes

Perimeter of any shape

Perimeter and area: the basics | Perimeter, area, and volume | Geometry | Khan Academy