Density of Lithium Metal: Calculate with D=m/V

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To calculate the density of lithium metal, the formula D=m/V is used, where D is density, m is mass, and V is volume. The mass of the cylindrical wire is given as 0.3624g. To find the volume, the dimensions of the wire, specifically its diameter of 2.40mm and length of 15.0cm, must be used to calculate the volume of a cylinder. Once the volume is determined, density can be calculated by dividing the mass by the volume. Understanding how to derive volume from the given dimensions is crucial for solving the problem.
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Homework Statement


What is the density of lithium metal in g/cm^3 if a cylindrical wire with a diameter of 2.40mm and a length of 15.0cm has a mass of 0.3624g?

Homework Equations


D=m/V

The Attempt at a Solution


The problem I'm having is I don't understand what the problem is asking. How do you calculate the density of lithium metal with the diameter/length of a cylindrical wire and a the mass of the wire.
 
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