A cylindrical iron pipe is 2.1 m long and 12cm in external diameter, the metal is 1cm thickand its density is 7.8 g/cm3. Taking pie...

      

A cylindrical iron pipe is 2.1 m long and 12cm in external diameter, the metal is 1cm thick and its density is 7.8 g/cm3. Taking pie as 22/7 find its mass.

  

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sharon
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sharon kalunda answered the question on August 13, 2019 at 06:04


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