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Solve the all parts of given question:

Question: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin leaf or drawn out into a long fiber.

Part A: If a sample of gold with a mass of 4.565 g, is pressed into a leaf of 6.249 Î¼m thickness, what is the area of the leaf?

Part B: If, instead, the gold is drawn out into a cylindrical fiber of radius 2.000 Î¼m, what is the length of the fiber?

Express your knowledge to solve the above question.

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