1. 19
2. 17
3. 13
4. 12
13
1. 1:2
2. 1:4
3. 2:1
4. √2:1
√2:1
1. equal to the volume of Y
2. double the volume of Y
3. half the volume of Y
4. greater than the volume of Y
half the volume of Y
1. 26
2. 24
3. 21
4. 18
21
1. 21
2. 17
3. 14
4. 9
14
1. 9
2. 23
3. 25
4. 36
23
1. 28
2. 21
3. 24
4. 30
28
1. 61
2. 71
3. 73
4. 81
81
1. 36
2. 72
3. 196
4. 225
72
1. 10
2. 45
3. 54
4. 75
54