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The thickness of the US 1¢ coin is 1.55 mm. 100 of them in a stack rise to a lofty 155 mm = 15.5 cm.
5+5
1 penny = 2 cm = 2 * ( 100 cm / 1 m ) = 0.02 m per penny 100 m / 0.02m = 5000 pennies
To find the surface area of a single cube, you calculate the area of each face (6 faces) and add them together. Each face has an area of 1 cm x 1 cm = 1 cm². Therefore, the surface area of one cube is 6 cm². If the stack consists of n cubes, the total surface area would be 6n cm².
100100 pennies = 1 dollar100