4-12. The morning inspection of the tank farm finds a leak in the turpentine tank. The leak is repaired. An investigation finds that the leak was 0.1in. in diameter and 7ft above the tank bottom. Records show that the turpentine level in the tank was 17.3ft before the leak occurred and 13.0ft after the leak was repaired. The tank diameter is 15ft. Determine: a) the total amount of turpentine spilled. b) the maximum spill rate, and c) the total time the leak was active. The density of turpentine at these conditions is 55Ibm/ft3