<PRE><B>Question 1181572</B>
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First answer is &amp;nbsp;4 &amp;nbsp;square units.



Second answer is &amp;nbsp;9 &amp;nbsp;square units.



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&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;As a useful remainder for everyday use &amp;nbsp;&amp;nbsp;2 * 2 = 4.


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