|
One item is filed under this topic.
 |
|
|
|
|
|
|
|
|
A cylindrical water tank with a leak |
2017-06-01 |
|
From Alexander:
if a cylindrical water tank has diameter of 90cm and leak starts at the bottom 10 litres in an hour. how long will it take for the level to fall by 20cm
Answered by Penny Nom. |
|
|
|
