Mathematics, 15.07.2021 20:40 BigGirlsTheBest
Each cone of the hourglass has a height of 12 millimeters. The total height of the sand within the top portion of the hourglass is 47 millimeters. The radius of both the cylinder and cone is 4 millimeters. Sand drips from the top of the hourglass to the bottom at a rate of 10Ï€ cubic millimeters per second. How many seconds will it take until all of the sand has dripped to the bottom of the hourglass?
A(6.4)
B(62.4)
C(8.5)
D(56.0)​
Answers: 3
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Each cone of the hourglass has a height of 12 millimeters. The total height of the sand within the t...
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