From a cylinder drum containing petrol and kept vertical,petrol is leaking at the rate of 10ml/sec. if the radius of drum is 10cm and height 50cm,find the rate at which the level of petrol is changing when petrol level is 20cm.??

Question

From a cylinder drum containing petrol and kept vertical,petrol
is leaking at the rate of 10ml/sec if the radius of drum is 10cm
and height 50cm,find the rate at which the level of petrol is
changing when petrol level is 20cm ??

Tushar Kohli · Accepted Answer

Rate of change of volume is constant and given as 10 ml/sec = 10
cm3/sec
<img alt="" width=
"244" height="165" src=
"https://s3mn%20mnimgs%20com/img/shared/discuss_editlive/3446883/2012_11_29_19_34_21/znuvfkja7463296999828087079%20gif">