Find the minimum cost of a rectangular box of volume 190 cm3 whose top and bottom cost 2 cents per cm2 and whose sides cost 4 cents per cm2. Cost = cents. Question Help: Message instructor Submit Question

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.2: Perimeter And Area Of Polygons
Problem 31E: Mary Frances has a rectangular garden plot that encloses an area of 48 yd2. If 28 yd of fencing are...
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Find the minimum cost of a rectangular box of volume 190 cm3 whose top and bottom cost 2 cents
per cm2 and whose sides cost 4 cents per cm2.
Cost =
cents.
Question Help: Message instructor
Submit Question
FEB
22
MacBook
Transcribed Image Text:Find the minimum cost of a rectangular box of volume 190 cm3 whose top and bottom cost 2 cents per cm2 and whose sides cost 4 cents per cm2. Cost = cents. Question Help: Message instructor Submit Question FEB 22 MacBook
Find the area of a triangle PQR, where P = (– 4, 1, – 6), Q = (4, 4, 0), and R = (– 3, 3, 2)
Question Help: DVideo M Message instructor
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FEB
22
MacBook
吕0
000
000
DII
DD
F7
F8
F9
F10
F4
F5
Transcribed Image Text:Find the area of a triangle PQR, where P = (– 4, 1, – 6), Q = (4, 4, 0), and R = (– 3, 3, 2) Question Help: DVideo M Message instructor Submit Question FEB 22 MacBook 吕0 000 000 DII DD F7 F8 F9 F10 F4 F5
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