module 3 lesson 18
TRANSCRIPT
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AIM: More Problems on Area and Circumference
Do NowLesson 17 Problem Set #6
2/5/15 Homework:
Problem Set 18 #1, 3, 4, 5
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Homework Answers S.99
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Homework AnswersS.99
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Tenth
Tenth
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Discussion: How would you find the area of the figure below?
4 cm
2 cm
3 cm
7 cm
2 cm
4 cm
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Marjorie is designing a new set of placemats for her dining room table. She sketched a drawing of the placemat on graph paper. The diagram represents the area of the placemat consisting of a rectangle and two semicircles at either end. Each square on the grid measures 4 inches in length.
Find the area of the entire placemat. Explain your thinking regarding the solution to this problem.
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Example
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S.105Problem Set
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Closing:How do you find the area of a shape that is composed of several different shapes?