Question: A silver ring whose cross-sectional area is 4,524 cm2 is about to be melted, so it will heat up around 300 C. If we

A silver ring whose cross-sectional area is 4,524 cm2 is about to be melted, so it will heat up around 300 ° C. If we assume that it does not melt, how much will its cross-sectional area vary from its initial area?

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