Question 895869
If each cm represents 2 m, how many cm represents 16 m?
Divide 16 by 2
The patio will show up as 8 cm wide.
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Think of this on graph paper.  Each of those squares representing 2m of your living room.  You want to draw it to scale, and your room is 10m  long (it's a big room ;-))  If every dimension on your graph paper goes to the same scale, you'll know exactly how the rooms will work.