Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 8: Measure Figures; Lesson 8: Volume and Surface Area of Composite Figures

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 8: Measure Figures; Lesson 8: Volume and Surface Area of Composite Figures

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Question 19 (request help)
What is the volume of the figure below? Round to the nearest tenth.
- A. \(0.7 \text{ ft }^3\)
- B. \(1.7 \text{ ft}^ 3\)
- C. \(17 \text{ ft }^3\)
- D. \(27\text{ ft }^3\)

Question 20 (request help)
Which expression represents the surface area of the figure in Exercise 19?
- F. \(4(2.2 \cdot 2\cdot 0.2)\)
- G. \(4(2.2) + 4(2) + 4(0.2)\)
- H. \(2(4) + 2(4.4) + 2(0.44) + 4(0.4)\)
- I. \(4(4) + 2(4.4) + 2(0.44) + 4(0.4)\)