From a 10-inch-by-16-inch piece of cardboard, 2.5-inch-square corners are cut out, as shown in the figure below, and the resulting flaps are folded up to form an open box. Find the volume and the external surface area of the box. (a) the volume in3 (b) the external surface area in2

From a 10-inch-by-16-inch piece of cardboard, 2.5-inch-square corners are cut out, as shown in the figure below, and the resulting flaps are folded up to form an open box. Find the volume and the external surface area of the box. (a) the volume in3 (b) the external surface area in2

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterA: Appendix

SectionA.1: Algebraic Expressions

Problem 30E

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(a) the volume
in³

(b) the external surface area
in²

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