1. 269.3

2. 1,756.3
3. 127.16
4. 400
5. 1,093
6. 81
7. 4,189
8. yes 1:3
9. yes 1:1.6
10. 9:19
11. areas: 9:196 volumes: 27:2,744
12. 180

lemme know if any of these answers I put in are wrong, and I'll put in the right answers

To verify the answers you provided, I would need to know the questions corresponding to each answer. Can you please provide the questions for each number?