An 8-ft-by-10-ft rug leaves 1 ft of the bedroom floor exposed on all four sides. Find the perimeter of the bedroom floor.

Question

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Answer 1

For each side of the rug, one foot is added at the left and at the right in order to effect the exposure stated.

 

So the room's dimensions are 10 ft by 12 ft.  Now YOU can calculate the room's perimeter.