Mathematics, 26.10.2019 05:43, mahmudabiazp3ekot

The radius of a sphere is expanding at a rate of 70 cm/min. the volume of a sphere is = and its surface area is . determine the rate at which the volume is changing with respect to time at =2 min, assuming that =0 at =0.

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The radius of a sphere is expanding at a rate of 70 cm/min. the volume of a sphere is = and its sur...