Grade 6 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 9:Area;Lesson 4:Changes in Dimension

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Grade 6 McGraw Hill Glencoe - Answer Keys

Chapter 9:Area;Lesson 4:Changes in Dimension

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Question 6 (request help)
Reason Abstractly Refer to the graphic novel frame below for Exercises a—b.

a. What is the original area of the triangle?

ft²

Question 6 (request help)
b. What is the new area if the sides are all two times longer?

ft²

Question 7 (request help)
Identify Structure Sketch a triangle with the side lengths labeled. Sketch and label another triangle that has a perimeter two times greater than the perimeter of the first triangle.

Question 8 (request help)
Persevere with Problems The corresponding side lengths of two figures have a ratio of \(\large \frac{a}{b}\) . What is the ratio of the perimeters? the ratio of the areas?

Question 9 (request help)
Reason Inductively The larger square shown has a perimeter of 48 units. The smaller square inside has a perimeter that is 2 times smaller. What are the side lengths of the larger and smaller square? Explain.

	larger square lengths:		units
	smaller square lengths:		units