b) A farmer wishes to enclose a rectangular field. Three of sides will be visible from the street, so he will use a nice looking fence for those sides, costing $100 per foot. However, the north side is only visible to a farmer, so there he will use bushes costing $40 per foot. He wants to spend $8400 for the materials, what are the dimensions of the field that yield the largest area? Page
b) A farmer wishes to enclose a rectangular field. Three of sides will be visible from the street, so he will use a nice looking fence for those sides, costing $100 per foot. However, the north side is only visible to a farmer, so there he will use bushes costing $40 per foot. He wants to spend $8400 for the materials, what are the dimensions of the field that yield the largest area? Page
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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(b) A farmer wishes to enclose a rectangular field. Three of sides will be visible from the street, so he
will use a nice looking fence for those sides, costing $100 per foot. However, the north side is only
visible to a farmer, so there he will use bushes costing $40 per foot. He wants to spend $8400 for the
materials, what are the dimensions of the field that yield the largest area?
Page 1
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