Unit 3, Lesson 17, Grade 7 icon
Unit 3, Lesson 17

The Area of a Circle

EngageNY 45 min(s)

Students give an informal derivation of the relationship between the circumference and area of a circle. Students know the formula for the area of a circle and use it to solve problems. Remind students of the definitions for circle and circumference from the previous lesson. The Opening Exercise is a lead-in to the derivation of the formula for the area of a circle.

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