Constructing an Argument for the Circumference Formula

Unit 11: Measurement and Dimension
Lesson 1 of 6

Objective: SWBAT construct a semi-formal argument to establish that the circumference of a circle is 2(pi)r

Big Idea: Circular Argument? In this lesson, students use structural analysis, trigonometry, and limits to show that the circumference of a circle is twice the product of pi and the radius.

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circumference formula
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