Question

please help in math​

Answer 1

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Step-by-step explanation:

1. (c)18a2

2. (d)512

3. (b)6

4. (a) sector

5. (c)24m3

6. (c)20cm

7. (b)770sq cm

8. (a)12

9. (b) 3units

10. (a)3.5 cm

11. (a)15m

12. (d)125 cubic meter

13. (c)6x sq

14. (b)10cm

15. (c) same

16. (c)12cm

17. (a)2pie r sq

18. (a)20m*10m*5m

19. (a)root2:1