Answer:
Option C. 
Step-by-step explanation:
we know that
The volume of a cylinder is equal to

we have


substitute


I think the us 1 1/3. 2/3 x 2/1=4/3=1 1/3. Hope it helps and I hope it right.
You can’t really find the sum unless there is number to plug in for the variables.
Answer:I don’t understand
Step-by-step explanation:just re Wright it and I’ll give you da answer;)