Math Problem Statement
1. Se quiere construir una caja sin tapa a partir de una hoja de cartón de 20x10cm. Para ello, se corta un cuadrado de lado L en cada esquina y se dobla la hoja levantando los cuatro laterales de la caja. Determinar las dimensiones de la caja para que su volumen sea máximo si el lado L debe medir entre 2 y 3 cm (2 ≤ L ≤ 3).
Solution
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Math Problem Analysis
Mathematical Concepts
Optimization
Volume Calculation
Derivatives
Formulas
V(L) = (20 - 2L)(10 - 2L)L
dV/dL = 200 - 120L + 12L^2
Quadratic formula: L = (-b ± sqrt(b^2 - 4ac)) / 2a
Theorems
Optimization of a function using the first derivative
Quadratic formula for solving quadratic equations
Suitable Grade Level
Grades 10-12
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