1.5 x 1.5 18 in. I 12 in

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section: Chapter Questions
Problem 2CT
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Question

From a 12-inch-by-18-inch piece of cardboard, 1.5-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
A
1.5 x 1.5
18 in.
12 in
Transcribed Image Text:A 1.5 x 1.5 18 in. 12 in
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