A tank with a rectangular base and rectangular sides is open at the top. It is to be constructed so that its width is 4 meters and its volume is 36 cubic meters. If building the tank costs $10/sq. m. for the base and $5/sq. m. for the sides, what is the cost of the least expensive tank, and what are its dimensions?
A tank with a rectangular base and rectangular sides is open at the top. It is to be constructed so that its width is 4 meters and its volume is 36 cubic meters. If building the tank costs $10/sq. m. for the base and $5/sq. m. for the sides, what is the cost of the least expensive tank, and what are its dimensions?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.2: Perimeter And Area Of Polygons
Problem 31E: Mary Frances has a rectangular garden plot that encloses an area of 48 yd2. If 28 yd of fencing are...
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![A tank with a rectangular base and rectangular sides is open at the top. It is to be
constructed so that its width is 4 meters and its volume is 36 cubic meters. If building
the tank costs $10/sq. m. for the base and $5/sq. m. for the sides, what is the cost of the
least expensive tank, and what are its dimensions?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F467cea5a-5869-46ba-8eb7-a014c381b512%2F37e8a7ce-8b0d-4cd8-9086-b6c98c31eed2%2F7fpouxu_processed.png&w=3840&q=75)
Transcribed Image Text:A tank with a rectangular base and rectangular sides is open at the top. It is to be
constructed so that its width is 4 meters and its volume is 36 cubic meters. If building
the tank costs $10/sq. m. for the base and $5/sq. m. for the sides, what is the cost of the
least expensive tank, and what are its dimensions?
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