Commemorative coins

On the 200th anniversary of the birth of Ľudovít Štúr, the National Bank of Slovakia issued a commemorative two-euro coin in 2015, the diameter of which is 25.75 mm. The nickel-brass center is approximately 18 millimeters in diameter; the rest of the coin is medi-nickel. Around mm², are the areas of these parts of the coin different?

Your answer:

mm2


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