In order to calculate the volume of a cylinder, we can use the following formula:

Where r is the base radius and h is the height.
If the circumference is 8, we have:

Now, calculating the volume, we have:

So the correct option is the second one.
Answer:
hurry
Step-by-step explanation:
Answer:
red question= 8.5 yellow question=4.25
Step-by-step explanation:
50 is not a perfect square because it doesn’t have a square root.
Hope this helped :)