Curated and Reviewed by
Lesson Planet
This Circumference: Lesson instructional video also includes:
It all depends what is given. The section of a large geometry playlist discusses the two formulas for finding the circumference of a circle. With the aid of the formulas, the presenter demonstrates finding the distance around circles in examples.
7 Views
8 Downloads
CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Investigate the ratio of the diameter to the circumference for several circles
Classroom Considerations
- It is helpful if learners know the parts of a circle and how they relate
- Using a calculator will make it easier to get a closer approximation of the circumference
- This video is hosted on YouTube
Pros
- Provides a graphical representation on how to find one value in the formula if the other two are known
- Links to several other circumference resources
Cons
- None