The perimeter of the floor of a room is 46m and its height is 3.5m . Find the area of the walls of the room
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perimeter of a rectangular = 2(l+b)=46m
height = 3.5m
area for 4 walls = 2( l+b)h
=46*3.5=161m
height = 3.5m
area for 4 walls = 2( l+b)h
=46*3.5=161m
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this is the solution
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