A closed rectangular box with a volume of 16 ft 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.

Algebra and Trigonometry (MindTap Course List)
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Author:James Stewart, Lothar Redlin, Saleem Watson
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2. A closed rectangular box with a volume of 16 ft 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.
Transcribed Image Text:2. A closed rectangular box with a volume of 16 ft 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.
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