Mathematics, 18.12.2020 07:30 christianfielding336

Sand is leaking through a small hole at the bottom of a conical funnel at the rate of 12cm3/s . if the radius of the funnel is 8 cm and the altitude of the funnel is 16 cm, find a) the depth of the salt water after 30 second
b)the rate of change of its depth at that instant

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Sand is leaking through a small hole at the bottom of a conical funnel at the rate of 12cm3/s . if t...