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Author Topic: areas and volumes of solids  (Read 19718 times)
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IKAY
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on: May 10, 2008, 09:28:20 pm »

hi there!could you pls.help me find the solution for this prob?

q)find the mass of a lead ball having a diameter of 15cm.a cubic metre of lead has a mass of 11 422kg.
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Fu-Kwun Hwang
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Reply #1 on: May 10, 2008, 10:50:36 pm »

Do you know the definition of density?

If you find the denisity of lead and calculate the volume of object, you will find the mass of the object.
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schoolreviews
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Reply #2 on: October 10, 2011, 02:00:59 pm » posted from:-,-,OMAN

The density  of a material is  mass per unit volume.
p=m/v

Based on this  you can  find it. 
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diinxcom
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Reply #3 on: December 14, 2014, 06:03:59 pm » posted from:,,Satellite Provider

Mr. Hwang has reply...
I go back
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