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Step 1
What are the main characteristics of a circle?
What is the difference between radius and diameter?

Step 2

The circumference is the perimeter of a circle, but how do you measure it? Watch this animation.

Step 3

Now that you know the relationship between the diameter of a circle and its circumference, try answering these questions.

Note: Complete "Worksheet - Lesson 1" as you go through these questions.

Don’t forget to print out your worksheet.



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