An open rectangular box with square ends is to be built to hold 392 ft³ at a cost of Php 75/ft? for the base and Php 50/ft² for the sides. Find the most economical dimensions.
An open rectangular box with square ends is to be built to hold 392 ft³ at a cost of Php 75/ft? for the base and Php 50/ft² for the sides. Find the most economical dimensions.
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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Transcribed Image Text:An open rectangular box with square ends is to be built to hold 392 ft³ at a cost of Php 75/ft² for the base
and Php 50/ft² for the sides. Find the most economical dimensions.
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