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OpenStudy (anonymous):
A water tank has the shape of an inverted right circular cone with its axis vertical and vertex lowermost. Its semi-vertical angle is tan^-1(0.5). Water is poured into it at a constant rate of 5 cubic metre per hour. Find the rate at which the level of the water is rising at the instant when the depth of water in the tank is 4 m
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OpenStudy (rational):
heyy you figured it out
OpenStudy (anonymous):
no no no no.. I think this one will not be asked in my exam, im referring my old papers, didn't want to waste your time on it unless I was sure of this
OpenStudy (rational):
okie :)
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