Answer:
1. 4
2. 7 by 4, 28
3. 1 by 7, 7
4. Sofa 1: 8 by 4, 32 Sofa 8: 7 by 3, 21
5. 8 by 6, 48
6. too long to count
7. too long to count
8. 8 by 6, 48
Explanation:
1. diameter is the distance from one side to the other, 4
2. count the squares
3. count the squares
4. count the squares
5. count the squares
6. NO
7. NO
8. count the squares