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Mathematics, 18.03.2021 20:20 gizmo50245

Zayn pour rice husks on the horizontal land at the rate of (13/90)π m³ per minute to form a conical pile of semi vertical angle 30°. i) Find the rate of change of the height of rice husks at the instant when t= 15 minutes.
ii) Find the rate of change of radius of the rice husk in terms of r​

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Zayn pour rice husks on the horizontal land at the rate of (13/90)π m³ per minute to form a conical...

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