6
18 divided by 3+6
Hope this helped :)
Answer:

Step-by-step explanation:
Hey there!
Surface area:
![2(10)(6)+2(6)(6)+2(6)(4)+2[(10)(10)-(4)(6)]](https://tex.z-dn.net/?f=2%2810%29%286%29%2B2%286%29%286%29%2B2%286%29%284%29%2B2%5B%2810%29%2810%29-%284%29%286%29%5D)

~
Hope this helps!
Answer:
The volume of the cylinder is 3 times the volume of the cone
Step-by-step explanation:
The formula for the volume of the cylinder is given by :
.....(1)
Where
r and h are the radius and the height of the cylinder
The formula for the volume of the cone is given by :
...(2)
From equation (1) and (2),

So, the volume of the cylinder is 3 times the volume of the cone.
It is c! you had it right !!
Answer:
Step-by-step explanation:
My cousin said it is D