The radius of a right circular cone is increasing at a rate of 1.8 in/s while its
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The radius of a right circular cone is increasing at a rate of 1.8 in/s while its height is decreasing at a rate of 2.5 in/s. At what rate is the volume of the cone changing when the radius is 120 in. and the height is 140 in.?
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V rh3 so dV dt ...View the full answer
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