Question

the question in above I can't solve pls any have answere​

Answer 1

r1:r2=1:2
r1=x
r2=2x
h1:h2=2:1
h1=2y
h2=y
ratio of theri volume=
$(\pi {r1}^{2} h1) \div \pi {r2}^{2} h2 \\ \frac{ {x}^{2} \times 2y}{ {(2x)}^{2} y} \\ \frac{2 {x}^{2} y}{4 {x}^{2} y} \\ \frac{1}{2}$

Answer 2

Answer:

i would like to answer ...

Step-by-step explanation: