3) A rectangular field is to be enclosed on four sides with a fence. Fencing costs $4 per foot 3) for two opposite sides, and $8 per foot for the other two sides. Find the dimensions of the field of area 840 ft² that would be the cheapest to enclose.
3) A rectangular field is to be enclosed on four sides with a fence. Fencing costs $4 per foot 3) for two opposite sides, and $8 per foot for the other two sides. Find the dimensions of the field of area 840 ft² that would be the cheapest to enclose.
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.4: The Pythagorean Theorem
Problem 38E: When the rectangle in the accompanying drawing whose dimensions are 16 by 9 is cut into pieces and...
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