2. A closed rectangular box with a volume of 16 ft3 is made from two kinds of materials. The top and bottom are made of material costing 10 pesos per square foot and the sides from material costing 5 pesos per square foot. Find the dimensions of the box so that the cost of materials is minimized.
2. A closed rectangular box with a volume of 16 ft3 is made from two kinds of materials. The top and bottom are made of material costing 10 pesos per square foot and the sides from material costing 5 pesos per square foot. Find the dimensions of the box so that the cost of materials is minimized.
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
Section9.1: Prisms, Area And Volume
Problem 40E: As in Exercise 39, find the volume of the box if four congruent squares with sides of length 6 in....
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