Math Problem Statement
Um contêiner para estocagem retangular com uma tampa aberta (em cima) deve ter um volume de 10m3 O comprimento de sua base é o dobro da largura. O material para a base custa R$10,00 por metro quadrado e o material para os lados custa R$6,00 por metro quadrado. Encontre o custo dos materiais para o mais barato de tais contêineres.
Solution
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Math Problem Analysis
Mathematical Concepts
Optimization
Geometry
Derivatives
Formulas
Volume of a rectangular container: V = length × width × height
Cost of base: C_base = 10 × (2x²)
Cost of sides: C_sides = 36xh
Total cost: C(x) = 20x² + 180/x
Theorems
First Derivative Test for Minimization
Suitable Grade Level
Grades 11-12 (Pre-Calculus/Calculus)
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