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53ft2=49,238.6112sq cm

7.2 oz=204.1165665g

density of aluminum=2.7g/cm3

(volume=mass/density)

v=75.59872833cm3

volume=length x width x thickness

75.59872833= 49238.6112 x thickness

thickness= 0.00154cm

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Q: A package of aluminum foil contains 53 ft2 of foil which weighs approximately 7.2 oz Aluminum has a density of 2.70 gcm3 What is the approximate thickness of the foil in millimeters?
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