An open box is to be made from a 16 cm by 30 cm piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. How long should the sides of the squares be to obtain a box with the largest volume?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.4: Linear Programming
Problem 23E
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Optimization
Answer the following optimization problems systematically. Show your solution.
a. An open box is to be made from a 16 cm by 30 cm piece of cardboard by cutting out squares of equal size from the four corners and
bending up the sides. How long should the sides of the squares be to obtain a box with the largest volume?
b. A rectangular box is to be made from a piece of cardboard 24 cm and 9 cm wide by cutting out identical squares from the four corners
and turning up the sides. Find the volume of the largest rectangular box that can formed.
Transcribed Image Text:Optimization Answer the following optimization problems systematically. Show your solution. a. An open box is to be made from a 16 cm by 30 cm piece of cardboard by cutting out squares of equal size from the four corners and bending up the sides. How long should the sides of the squares be to obtain a box with the largest volume? b. A rectangular box is to be made from a piece of cardboard 24 cm and 9 cm wide by cutting out identical squares from the four corners and turning up the sides. Find the volume of the largest rectangular box that can formed.
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