3 years ago

What does 3cm by 7cm mean

Mathematics

2 answers:

poizon [28]3 years ago

4 0

This means 3x7 cm, which is giving you the area of what's inside

kramer3 years ago

3 0

Say: centimetre=u

---------------------

3u*7u

=3*7*u*u

=3*7*u²

=21u²

=21cm²

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