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Module 4.5 Lesson 4 Scale Area Problems.notebook
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February 07, 2017
Computing Actual Areas from a Scale Drawing.
2/7/17Module 4.5, Lesson 4
HW: Page 27 #4CRS 11 due tomorrow
Do Now
Module 4.5 Lesson 4 Scale Area Problems.notebook
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Problem Set Solutions S.19
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Use the diagrams below to find the scale factor and then find the area of each figure.
Example 1:
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Module 4.5 Lesson 4 Scale Area Problems.notebook
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Use the diagrams below to find the scale factor and then find the area of each figure.
Example 2:
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Module 4.5 Lesson 4 Scale Area Problems.notebook
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Use the diagrams below to find the scale factor and then find the area of each figure.
Example 3:
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Module 4.5 Lesson 4 Scale Area Problems.notebook
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Does the actual area you found reflect the results we found from Examples 1–3? Explain how you know.
86
Module 4.5 Lesson 4 Scale Area Problems.notebook
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2
112
2
2 12
in.in.
in. in.
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Closing:
1.) When given a scale drawing, how do we go about finding the area of the actual object?
2.) Describe a situation where you might need to know the area of an object given a scale drawing or scale model.
Module 4.5 Lesson 4 Scale Area Problems.notebook
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Module 4.5 Lesson 4 Scale Area Problems.notebook
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