Math Problem Statement
O volume de um paralelepípedo é de 10m3, a sua base é o dobro da sua largura, o custo para da base é 2,0 reais por metro quadrado e o custo dos lados é 2,5 reais por metro quadrado, esse paralelepido não tem tampa, calcule a altura a largura e o custo de tudo (tem que usar derivada
Solution
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Math Problem Analysis
Mathematical Concepts
Calculus
Optimization
Geometry
Derivatives
Formulas
Volume of a rectangular prism: V = L × C × h
Cost function: C_total = 4L² + (75 / L)
Derivative of cost function: dC_total/dL = 8L - 75 / L²
Theorems
Derivative optimization
Critical points for minima/maxima
Suitable Grade Level
College-level Calculus or Advanced High School (Grades 11-12)
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