A water tank as the shape of an inverted right circular cone, whose semi-vertical angle is tan−1(1/2). Water is poured into it at a constant rage of 5 cubic meter per minute. The rate (in m/min), at which the level of water is rising at the instant when the depth of water in the tank is 10m is2/π1/5π1/10π1/15π

Harshit Singh , 2 Years ago

Grade 12th pass