Answer:
3
Step-by-step explanation:
It is 3 because fi you multiply 5 by 3 you get 15, and if you multiply 10 by 3 you get 30. Subtract 30 by 6 and get 24. And finally, if you multiply 2 by 3 it gives you 9. 9+12= 21.
V = ⁴/₃π(3³) ÷ 2
V = ⁴/₃ (27)π ÷2
V = 36π ÷ 2
V = 18π cm³
Answer: H
Step-by-step explanation:
Associate of multiplication I think