The external and internal diameters of a cylindrical copper pipe are 12 cm and 10 cm respectively and
the length of the pipe is 15 cm. Find the volume of material used in making the pipe. Also find the total
surface area of the pipe.
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Answered by
2
Answer:
ਕਿਸ ਭਾਰਤੀ ਸਮਾਜ ਸੁਧਾਰਕ ਦੇ ਯਤਨਾਂ ਸਦਕੇ ਸਤੀ ਪ੍ਰਥਾ ਤੇ ਪਾਬੰਧੀ ਲੱਗੀ ਸੀ ?
Answered by
7
Answer:
518.57 cm ³
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