A 5,200-feet long trench that is 6 feet deep and 6 feet wide is excavated to install a 36-inch diameter pipe. A special material is required to backfill the trench after installation of the pipe. Approximately, how many cubic feet of material is needed? GROUP OF ANSWERS a. 36,740 ft^3 b. 187,200 ft^3 c. 26,860 ft^3 d. 150,460 ft^3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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A 5,200-feet long trench that is 6 feet deep and
6 feet wide is excavated to install a
36-inch diameter pipe. A special material is
required to backfill the trench after
installation of the pipe. Approximately, how
many cubic feet of material is needed?
GROUP OF ANSWERS
a. 36,740 ft^3
b. 187,200 ft^3
c. 26,860 ft^3
d. 150,460 ft^3
Transcribed Image Text:A 5,200-feet long trench that is 6 feet deep and 6 feet wide is excavated to install a 36-inch diameter pipe. A special material is required to backfill the trench after installation of the pipe. Approximately, how many cubic feet of material is needed? GROUP OF ANSWERS a. 36,740 ft^3 b. 187,200 ft^3 c. 26,860 ft^3 d. 150,460 ft^3
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