Question 1087125
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A house 30m by 9m is surrounded by a walkway 1.3m wide.


<pre>
&#8203;a) Find the area of the region covered by the house and the walkway.   

    (30+2*1.3)*(9+2*1.3)  square meters.



&#8203;b) Find the area of the walkway.                                               

   (30+2*1.3)*(9+2*1.3) - 30*9  square meters.
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You can calculate it on your own.