Determine the perimeter of a rectangle with a length of 12 units and a width of 7 units. Leave a Comment / Blog / By Gunjo Pachauri May 17, 2024 Solution Perimeter = 2 × (Length + Width)Perimeter = 2 × (12 units + 7 units)Perimeter = 2 × 19 unitsPerimeter = 38 units.