1.

A hollow cylindrical pipe is made up of copper and is 210 cm long. The outer and inner radii of the pipe are 10 cm and 6 cm respectively. Find the volume of copper used in making the pipe.

Answer»

A hollow cylindrical pipe is made up of copper and is 210 cm long. The outer and inner radii of the pipe are 10 cm and 6 cm respectively. Find the volume of copper used in making the pipe.




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