Answer:
i think 9 but 6 could also be right
Step-by-step explanation:
18-12=6------18-3=15-------15-3=12-----------12-3=9
By applying 2×pie×radius (radius+height)
This answer comes 1925000mm^3
Answer:
volume of sphere =4/3πr^3=4/3*22/7*6*6*6=905.14m^3
Answer:
No, they aren't similar.
Step-by-step explanation:
<u><em>Let's take the proportionality of their sides to check whether they are similar or not:</em></u>

=> 2 ≠ 3
So, they are not similar.