Expressions, equations, and relationships

7.9(B)

Circumference and Area of Circles

Determine the circumference and area of circles.

Part of The student applies mathematical process standards to solve geometric problems

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Intro

Circles: Circumference and Area

By the end of this lesson, you will find the circumference and area of any circle when you know how wide it is. Circumference is the distance around the edge, like pizza crust. Area is the flat space inside, like the cheese and toppings covering the pizza.