Finding the Circumference of a Circle
Interactive Video
•
Mathematics
•
6th - 7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
This video tutorial explains how to find the circumference of a circle using the diameter or radius. It introduces the concept of circumference as the boundary of a circle and highlights the importance of the irrational number Pi (π) in these calculations. The video demonstrates that the diameter fits around the circumference π times, leading to the formula π times diameter. It also covers the alternative formula using the radius, which is half the diameter. The tutorial concludes with practice questions for viewers to apply their learning.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe the significance of the number π in relation to circles.
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the formula for finding the circumference of a circle using the diameter?
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