</td>
<td>pdf</td>
</tr>
<tr class="even">
<td>Chapter 21</td>
<td><a href="https://www.mentimeter.com/s/c8442809151f00d4ac7e4a300bdf707a/20932ed527b6/edit">Area Data II</a></td>
<td>pdf</td>
</tr>
<tr class="odd">
<td>Chapter 23</td>
<td><a href="https://www.mentimeter.com/s/175ee004df6fb9452837023e02b2960b/96666c58d803/edit">Area Data III</a></td>
<td>pdf</td>
</tr>
<tr class="even">
<td>Chapter 25</td>
<td><a href="https://www.mentimeter.com/s/516dae79f2558cd948da3de61b1c2b54/b7bb868b80d0/edit">Area Data