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What does 3cm by 7cm mean

What does 3cm by 7cm mean
asked 78.9k views
2 votes
What does 3cm by 7cm mean

asked
User Harshil Patel
by
7.2k points

2 Answers

5 votes
This means 3x7 cm, which is giving you the area of what's inside
answered
User Enrico Campidoglio
by
7.9k points
1 vote
Say: centimetre=u

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

3u*7u

=3*7*u*u

=3*7*u²

=21u²

=21cm²
answered
User IsaacK
by
8.6k points
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