Question

❤how to write cubic metre abbreviation ?​

Answer 1

At 0 °C, the freezing point of water, a cubic metre of water has slightly less mass, 999.972 kilograms. It is sometimes abbreviated to cu m, m3, M3, m^3, m**3, CBM, cbm when superscript characters or markup cannot be used (e.g. in some typewritten documents and postings in Usenet newsgroups).

Answer 2

HERE IS YOUR ANSWER

A cubic metre can be writen as

m^3

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