Perimeter: introduction (video) - Khan Academy

https://www.khanacademy.org/math/cc-third-grade-math/3rd-perimeter/imp-perimeter/v/introduction-to-perimeter

Subject

Math

Topic

Gr5-The Perimeter

Grade

Gr5

Language

English

Access Level

Free

2.51/5

Readability Score

Publisher

www.khanacademy.org