Hey guys can yall help me out this is part of my final and my teacher hasnt taught us this -.- thank youuuu

Answer:
hi i think that its the last one
Step-by-step explanation:
Answer: [tex]\frac{18}{25}[/tex]
Step-by-step explanation:
First, lets find the volume of both of them individually,
The formula for this is V=πr²h (V = volume, r = radius, h = height)
Lets do cylinder A first! Simply plug in your numbers
V = 3.14 · 3² · 4
V = 3.14 · 9 · 4
V = 113.04 this is the volume of cylinder A
Repeat these steps for cylinder B
V = 3.14 · 5² · 2
V = 3.14 · 25 · 2
V = 157
Without simplifying, the ratio is [tex]\frac{133.04}{157}[/tex]
With simplifying, your answer is A, [tex]\frac{18}{25}[/tex]
Hope this helps!