A hollow pipe is 210 long. ...

A hollow pipe is 210 long. It's outer and inner diameters are 10 cm and 6cm. Find the volume of the copper used in making the pipe
  • 3 answers

Navya Dwivedi 2 days, 15 hours ago

Anurag bhaiya

Navya Dwivedi 2 days, 15 hours ago

Please explain the problem

Anurag Kumar 3 days, 14 hours ago

422400

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