Unit 3, Lesson 9
Applying Area of Circles
Grade 7
Preparation
Lesson Narrative
In this lesson, students apply the formula
The last activity is optional because it revisits a context that was explored in a previous optional activity, and it provides an additional opportunity for students to apply
- Calculate the area of a shape that includes circular or semi-circular parts, and explain (orally and in writing) the solution method.
- Comprehend and generate expressions in terms of
to express exact measurements related to a circle.
Required Preparation
It is recommended that four-function calculators be made available to take the focus off of computation.
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