A tree trunk is approximated by a circular cylinder of height 150 meters and diameter 2 meters. The tree is growing taller at a rate of 4 meters per year and the diameter is increasing at a rate of 1 cm per year. The density of the wood is 2000 kg per cubic meter.
How quickly is the mass of the tree increasing?

A tree trunk is approximated by a circular cylinder of height 150 meters and diameter 2 meters The tree is growing taller at a rate of 4 meters per year and the class=
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