A farmer wants to build a rectangular pen and then divide it with two interior fences. The total inside of the pen will be 1056 square yards. The exterior fencing costs $14.40 per yard and th interior fencing costs $12.00 per yard. Find the dimensions of the pen that will minimize the cost. - - --
A farmer wants to build a rectangular pen and then divide it with two interior fences. The total inside of the pen will be 1056 square yards. The exterior fencing costs $14.40 per yard and th interior fencing costs $12.00 per yard. Find the dimensions of the pen that will minimize the cost. - - --
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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