An open box is to be made from a piece of cardboard, 15 inches by 15 inches, by cutting equal squares from each corner and turning up the sides. What should be the size of the squares fro the maximum volume, and what is the maximum volume?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.1: Prisms, Area And Volume
Problem 39E: Kristine creates an open box by cutting congruent squares from the four corners of a square piece of...
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An open box is to be made from a piece of cardboard, 15 inches by 15 inches, by cutting equal squares from each corner and turning up the sides. What should be the size of the squares fro the maximum volume, and what is the maximum volume? 

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