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need help with parts b and d please. Thank you!

need help with parts b and d please. Thank you!

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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I need help with parts b and d please. 

 

Thank you!

12. and bottom of a poster are 8 cm and the are each 2 cm. I 12. The top and bottom margins of a poster are 8 cm and the side margins are each 2 cm the area of printed material on the poster is fixed at 388 square centimeters, find the dimensions of the poster with the smallest area. a) Draw a diagram and label it. b) List any constraints. c) Give a function for the Area of the poster. d) Using calculus, find the dimensions of the poster with the smallest area.
Transcribed Image Text:12. and bottom of a poster are 8 cm and the are each 2 cm. I 12. The top and bottom margins of a poster are 8 cm and the side margins are each 2 cm the area of printed material on the poster is fixed at 388 square centimeters, find the dimensions of the poster with the smallest area. a) Draw a diagram and label it. b) List any constraints. c) Give a function for the Area of the poster. d) Using calculus, find the dimensions of the poster with the smallest area.
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