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10 Apr 2020
A paper cup has the shape of a cone with height and radius (at the top). If water is poured into the cup at a rate of , how fast is the water level rising when the water is deep?
A paper cup has the shape of a cone with height and radius (at the top). If water is poured into the cup at a rate of , how fast is the water level rising when the water is deep?
Jean KeelingLv2
29 May 2020