Here are the solutions to the math assignment questions:
1. 12, 18, 30
2. 9,600 sqm
3. 0.9
4. No, 90 is not a perfect square
5. 6, 8, 10
6. 97.6
7. 4
8. 32
9. No, 9720 is not a perfect cube
10. 24
11. 160
12. 64
13. 4
14. 105
15. 12
16. 27,000 cm3
17. 16 cm
18. 3√27 + 3√0.008 + 3√0.064 = 9 + 0.09 + 0.24 = 9.33
19