Question

please solve it the ans for this question is 5.4cm give step wise solution

Answer 1

First take out the volume of bowl which will be equal to volume of 72bottles minus the 10% of wasted water. You will get the height of the cylinder
Hope it helped

Answer 2

The height of the cylindrical bottle is 5.4 centimeters.

Please refer the above photograph for the used process.

Hope this will be helping you.


KEY POINTS TO REMEMBER :-

☸️ volume of Hemisphere :-
$\dfrac{2}{3} \pi {r}^{3}$

☸️ Volume of cylinder :-
$\pi {r}^{2} h$

☸️ volume of 72 cylinders = volume of liquid left after transfer.

So,
$72\pi {r}^{2} h = \frac{2}{3} \pi {r(hemisphere)}^{3}$


Thanks!