Sheet piles are being used to keep water out of a marsh area. The length of the site is 345′ and each pile protects 18″ and are 15′ long. The piles cost $6.50 per sq. ft. What is the total cost of the sheet piles? 

Sheet piles are being used to keep water out of a marsh area. The length of the site is 345′ and each pile protects 18″ and are 15′ long. The piles cost $6.50 per sq. ft. What is the total cost of the sheet piles?