Geometry assignment; May 8

We spent time in class today reviewing for the Chapter 12 test tomorrow.  We worked through several homework problems and then went over a few new practice problems together.  The students then got started working on their review sheet during the last part of the period.

Assignment:  Chapter 12 review sheet


Answers to review sheet questions.

1.  a.  144 pi             b.  288 pi
2.  a.  9 pi                 b.  4.5 pi
3.  3
4.  32 pi / 3
5.  7 pi   square cm
6.  a.   4             b.  8
7.  yes
8  a.  1:3       B.   1:9         C.  1:3      d.  1:27

Self test answers:

3.  22000 pi / 3
5.  a.  16/3                  b.  9:4
6.  a.  2:5                    b.  8:125