Unit 3, Lesson 8, Grade 7 icon
Unit 3, Lesson 8

Relating Area to Circumference

Open Up Resources 45 min(s)

Understand that the area of a circle is half of the circumference multiplied by the radius using informal dissection arguments. Let's rearrange circles to calculate their areas. students can explain how the area of a circle and its circumference are related to each other. Students know the formula for area of a circle.

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