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OpenStudy (jilltalks):
Each cone of the hourglass has a height of 18 millimeters. The total height of the sand within the top portion of the hourglass is 54 millimeters. The radius of both cylinder and cone is 8 millimeters. Sand drips from the top of the hourglass to the bottom at a rate of 10π cubic millimeters per second. How many seconds will it take until all of the sand has dripped to the bottom of the hourglass?
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OpenStudy (jilltalks):
35,669 correct?
OpenStudy (fandude727):
are there options for the answers?
OpenStudy (jilltalks):
34,597 ft3 11,532 ft3 35,669 ft3 2,146 ft3
OpenStudy (fandude727):
I'm sorry, I am not sure.
OpenStudy (jilltalks):
it's ok
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