Question

two cylinder have their radius as 1:2 but height as 2:11 compare their volumn and CSA

Answer 1

Answer:

1 : 11

Step-by-step explanation:

$\frac{v1}{v2} = \frac{\pi {r}^{2}h }{\pi {r}^{2}h } \\ = \frac{ {1}^{2} \times 2 }{ {2}^{2} \times 11 } \\ = \frac{2}{44} \\ = \frac{1}{11}$