Wheels & Circumference
The famous constant of Pi can be acquired from the ratio between the circumference and diameter of the tire. Pi is a constant since it can be proven using any size of tire small or large, try for yourself.
Featured Trade: Automotive Service Technician
Contributors: Brian Sorenson and Joelle Reynolds
Concepts: Circle geometry, Pi, circumference, diameter.
Grade(s): 6-8
Time: 8 minutes
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