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Wheat runs from a hole in a silo at a constant rate and forms a conical heap whose base radius is treble it’s height After 1 minute the height of the heap is 20 cm. Find the rate at which the height is rising at this instant.
Wheat runs from a hole in a silo at a constant rate and forms a conical heap whose base radius is treble it’s height After 1 minute the height of the heap is 20 cm. Find the rate at which the height is rising at this instant.