Get comprehensive solutions to your questions with the help of IDNLearn.com's experts. Get accurate and detailed answers to your questions from our knowledgeable and dedicated community members.

what does 3cm by 7cm mean


Sagot :

This means 3x7 cm, which is giving you the area of what's inside
Say: centimetre=u

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

3u*7u

=3*7*u*u

=3*7*u²

=21u²

=21cm²