4) A beer can is to hold 21.6 cubic inches of beer. Find the dimensions (r and h) to minimize the amount of aluminum used to make the can. Why don't beer companies (and soda companies) use these dimensions? h r Area 2(71²) -2πr- Area (2πr)h h

4) A beer can is to hold 21.6 cubic inches of beer. Find the dimensions (r and h) to minimize the amount of aluminum used to make the can. Why don't beer companies (and soda companies) use these dimensions? h r Area 2(71²) -2πr- Area (2πr)h h

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

Section9.3: Cylinders And Cones

Problem 7E: The tin can shown at the right has the indicated dimensions. Estimate the number of square inches of...

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Question

4) A beer can is to hold 21.6 cubic inches of beer. Find the dimensions (r and h) to minimize the amount of
aluminum used to make the can. Why don't beer companies (and soda companies) use these dimensions?
h
Area 2(71²)
2πr-
Area (2πr) h
h

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