Water is leaking out of an inverted conical cup at a rate of 2 cubic centimetres per second. The radius of the cone is six centimetres and the height is 10 centimetres. Find the rate at which the water depth is changing at time t when the depth of the water is 3 centimetres.
A) decreasing at cm/sec
B) decreasing at cm/sec
C) decreasing at cm/sec
D) decreasing at cm/sec
E) decreasing at cm/sec
Correct Answer:
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