Question

What is the difference between 4.0cm and 4.000cm

Answer 1

There is no difference.
Zeros after decimal point has no value.
Therefore,
4.0cn=4.000cm
Hope it helps: )..

Answer 2

Acc. to Maths, No difference.
but
According to Physics, both have a difference in the accuracy of measurement.
The accuracy of 4.0 cm is 1 place after decimal point whereas accuracy of 4.000 cm is 3 places after decimal point.

HOPE IT HELPS :):):):)
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