A rectangular building is to have a volume of 64m3 . The length of the base is twice the width. Material for the base and top costs $9 per square meter while material for the sides costs $3 per square meter. Find the cost of materials for the cheapest such container. (Be sure to show that you have minimized the cost.)
A rectangular building is to have a volume of 64m3 . The length of the base is twice the width. Material for the base and top costs $9 per square meter while material for the sides costs $3 per square meter. Find the cost of materials for the cheapest such container. (Be sure to show that you have minimized 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.
Chapter9: Surfaces And Solids
Section9.3: Cylinders And Cones
Problem 40E: For a right circular cone, the dimensions are r=6 cm and h=8 cm. If the length of the radius is...
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A rectangular building is to have a volume of 64m3 . The length of the base is twice the width. Material for the base and top costs $9 per square meter while material for the sides costs $3 per square meter. Find the cost of materials for the cheapest such container. (Be sure to show that you have minimized the cost.)
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