Question

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? http://assets.openstudy.com/updates/attachments/4fabe604e4b059b524f79557-ahaines143-1336665617708-image0034e84886e.jpg

Answer 1

http://openstudy.com/study#/updates/4f8da83ae4b000310faa75ce
Reference this question posted. :)

Answer 2

thanks

Answer 3

np, hope it helped i had that same problem like a week ago and it did (:

Answer 4

r u doin online school too??

Answer 5

yup