(a) An open rectangular box with square ends is to be built to hold 392 ft° at a cost of Php 75/ft² for the baseand Php 50/ft² for the sides. Find the most economical dimensions.1/2

Answered: Image /qna-images/answer/e35af90b-fc2a-4354-9986-869067110110.jpg

Answered: (a) An open rectangular box with square…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter11: Introduction To Trigonometry

Section11.4: Applications With Acute Triangles

Problem 39E

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(a) An open rectangular box with square ends is to be built to hold 392 ft at a cost of Php 75/ft? for the base and Php 50/ft² for the sides. Find the most economical dimensions. 1/2