Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter6: Fractions
Section6.1: Simplifying Fractions
Problem 31WE
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a) A conical water tank (with the tip facing upwards) with a radius of 1 meter and height of 3 meters is emptied for water. Show that when the water height is h meters, where 0 ≤ h ≤ 3, the volume of water in the tank is given by image:
b) When the water height in the tank is 2 meters, the tank is emptied at a rate of 1/2 cubic meter per minute. How fast does the water depth decrease at this point in time?
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