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4. A wooden rectangular box is to be made of lumber that is 2/3 in. thick. The inside length is to be 6 ft, the inside width is to be 3 ft, the inside depth is to be 4 ft, and the box is to have no top. Use the total differetial to find the approximate amount of lumber to be used in the box.

4. A wooden rectangular box is to be made of lumber that is 2/3 in. thick. The inside length is to be 6 ft, the inside width is to be 3 ft, the inside depth is to be 4 ft, and the box is to have no top. Use the total differetial to find the approximate amount of lumber to be used in the box.

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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Solve the problem using TOTAL DIFFERENTIAL. Please show complete solution and explanation, thank you.

4. A wooden rectangular box is to be made of lumber that is 2/3 in. thick. The inside length is to be 6 ft, the inside width is to be 3 ft, the inside depth is to be 4 ft, and the box is to have no top. Use the total differetial to find the approximate amount of lumber to be used in the box.
Transcribed Image Text:4. A wooden rectangular box is to be made of lumber that is 2/3 in. thick. The inside length is to be 6 ft, the inside width is to be 3 ft, the inside depth is to be 4 ft, and the box is to have no top. Use the total differetial to find the approximate amount of lumber to be used in the box.
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