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OpenStudy (anonymous):
HELP D: An hourglass consists of two sets of congruent composite figures on either end. https://vvsd6966-vvagpeap-ccl.gradpoint.com/Resource/6114359,67D,0,0,0,0,0/Assets/74794_53c6cc08/image0034e84886e.jpg 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 (anonymous):
@sleepyhead314
OpenStudy (anonymous):
@m
OpenStudy (anonymous):
@Mertsj
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