Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 8: Measure Figures; Lesson 4: Volume of Prisms

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 8: Measure Figures; Lesson 4: Volume of Prisms

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Question 6 (request help)
The diagram shows the dimensions of an office. It costs about $0.11 per year to air condition one cubic foot of space. On average, how much does it cost to air condition the office for one month?

per month

Question 7 (request help)
Reason Inductively A rectangular prism is shown.
a. Suppose the length of the prism is doubled. How does the volume change? Explain your reasoning.

The volume:

Question 7 (request help)
b. Suppose the length, width, and height are each doubled. How does the volume change?

The volume increases:

Question 7 (request help)
c. Which will have a greater effect on the volume of the prism: doubling the height or doubling the width? Explain your reasoning.

Question 8 (request help)
Persevere with Problems The prism shown has a base that is a trapezoid. Find the volume of the prism.

$V=$

$in^3$

Question 9 (request help)
9. A fish aquarium is shown. What is the volume of the aquarium?
- A. $168 \text{ in }^3$
- B. $342\text{ in }^3$
- C. $ 2,016 \text { in }^3$
- D. $4,032 \text { in }^3$