We went over a few more review problems together in getting ready for the chapter 12 test on Monday. The remainder of the period was spent working on the review assignment for chapter 12.
Assignment: Chapter 12 review #1-8 + page 518; #7-12
Test 48 answers
1. a. 144 pi b. 288 pi
2. a. 9 pi b. 9/2 pi
3. 3
4. 32/3 pi
5. 7 pi
6. a. 4 b. 8
7. yes
8. a. 1:3 b. 1:9 c. 1:3 d. 1:27
page 518; Chapter review problems; # 7-12
7. 900; 1020; 17
8. 8; 2400
9. 24 pi; 56 pi
10. 60 pi; 96 pi; 96 pi
11. 2 radical 10
12. the volume is doubled
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