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A rectangular campsite on the shore of a lake is to be surrounded on three sides by a narrow, 90-m long drainage ditch, as shown. Determine the length and width of a ditch that would provide the maximum camp area. lake camp drainage ditch a) short sides: 22.5 m, long side: 45 m b) short sides: 21.5 m, long side: 43 m c) short sides: 22 m, long side: 44 m d) short sides: 23 m, long side: 46 m

A rectangular campsite on the shore of a lake is to be surrounded on three sides by a narrow, 90-m long drainage ditch, as shown. Determine the length and width of a ditch that would provide the maximum camp area. lake camp drainage ditch a) short sides: 22.5 m, long side: 45 m b) short sides: 21.5 m, long side: 43 m c) short sides: 22 m, long side: 44 m d) short sides: 23 m, long side: 46 m

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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A rectangular campsite on the shore of a lake is to be surrounded on three sides by a narrow, 90-m long drainage ditch, as shown. Determine the length and width of a ditch that would provide the maximum camp area. lake camp drainage ditch a) short sides: 22.5 m, long side: 45 m b) short sides: 21.5 m, long side: 43 m c) short sides: 22 m, long side: 44 m d) short sides: 23 m, long side: 46 m
Transcribed Image Text:A rectangular campsite on the shore of a lake is to be surrounded on three sides by a narrow, 90-m long drainage ditch, as shown. Determine the length and width of a ditch that would provide the maximum camp area. lake camp drainage ditch a) short sides: 22.5 m, long side: 45 m b) short sides: 21.5 m, long side: 43 m c) short sides: 22 m, long side: 44 m d) short sides: 23 m, long side: 46 m
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