Circles: Radius, Diameter, Circumference, and Pi

In this video, students are shown the parts of a circle and how the radius, diameter, circumference and Pi relate to each other.
Resource ID#: 131123 Type: Tutorial
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Direct Link: https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-area-circumference/v/circles-radius-diameter-and-circumference

General Information

Subject(s): Mathematics
Grade Level(s): 7
Intended Audience: Students
Suggested Technology: Computers for Students, Internet Connection, Speakers/Headphones, Free account required
Instructional Time: 12 Minute(s)
Keywords: radius, diameter, circumference, Pi
Instructional Component Type(s): Tutorial
Instructional Design Framework(s): Demonstration
Resource Collection: Secondary Math specific existing tutorials

Aligned Standards

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