Question 1173904
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The rectangles are:  12 by 2   and   8 by 3.



If you know the multiplication table and are trained to quickly multiply numbers in your head MENTALLY,

you will be able to solve the problem and to get the answer in 4 (four) seconds.
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<H3>The post-solution note</H3>
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    The unit for area is a  " cm^2 "  - - - not a " cm ".
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