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At room temperature (20°C), a thin sheet of aluminum has an area of 750 cm2cm2 ....

At room temperature (20°C), a thin sheet of aluminum has an area of 750 cm2cm2 . By how much will the area decrease when the sheet is placed in a freezer, which is kept at a temperature of -10°C? The linear thermal expansion coefficient for aluminum is 13×10-6 (°C)-1.

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