Find the radius of an aluminum cylinder that is 2.00 cm long and has a mass of 12,4 g. For a cylinder, V=πr^2h Thank you Would I just need to find the density of aluminum at room temperature?
Last edited by mr fantastic; January 18th 2010 at 12:41 AM. Reason: Merged posts
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Hello thebristolsound Originally Posted by thebristolsound Would I just need to find the density of aluminum at room temperature? Yes, you will certainly need the density. Then use: When you have the volume, solve the equation for ; namely: Can you do it now? Grandad
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