20.A closed rectangular box with a volume V cm?. The cost of materials used in the box isa sen/cm? for the top and the bottom, b sen/cm? for front and back, and c sen/cm²for the remaining sides. Find the dimensions of the box so that the cost of materials isminimized.If R- 10.41y (0.21. uco a Riomann cum withto octimate the volumethe21

Minimization using AM GM inequality

20. A closed rectangular box with a volume V cm³ . The cost of materials used in the box is a sen/cm? for the top and the bottom, b sen/cm? for front and back, and c sen/cm? for the remaining sides. Find the dimensions of the box so that the cost of materials is minimized.

20. A closed rectangular box with a volume V cm³ . The cost of materials used in the box is a sen/cm? for the top and the bottom, b sen/cm? for front and back, and c sen/cm? for the remaining sides. Find the dimensions of the box so that the cost of materials is minimized.

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.CR: Review Exercises

Problem 14CR: a For the through in the shape of half-cylinder, find the volume of water it will hold Use 3.14 and...

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Question

20.
A closed rectangular box with a volume V cm?. The cost of materials used in the box is
a sen/cm? for the top and the bottom, b sen/cm? for front and back, and c sen/cm²
for the remaining sides. Find the dimensions of the box so that the cost of materials is
minimized.
If R- 10.41y (0.21. uco a Riomann cum with
to octimate the volume
the
21

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