A sheet of aluminum foil has a total area of 1.000 ft squared and a mass of 3.636 grams. What is the thickness of the foil in millimeters? (Density of Aluminum is 2.699 grams/cm cubed.)
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volume of Al foil is area x thickness. You know the area. Volume can be calculated from mass = volume x density. You know density and mass. Post your work if you get stuck.
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