| 18. | An underground chamber has been discovered in an old mansion. The chamber is thought to have been used for storing ammunition. The dimensions of the chamber are14piedi per7feet by 7 feet. An old ammunition crate was also found in the chamber and it had dimensions of 1 foot by 1 foot by3feet. What is the maximum number of ammunition boxes of that size that could be put in the underground chamber?
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| | 19. | Captain Howard had his crew paint the smokestack on his ship the Sea Snail. The smokestack is shaped like a cylinder and is 36 feet 1 inch tall. The radius of the smokestack's base is seven feet. What is the volume of the smokestack?
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