Mathematics, 06.05.2021 18:40, yasdallasj

An inverted cone is of height 60cm and radius 15cm. Water is poured into the empty cone at a constant rate of 24cm^3/s. After t seconds the height of the water is h cm. Calculate the rate of change of the height of the water level when (i) h = 20
(ii) the cone is one-third full

(please answer both parts!)

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