5+5+3+3= 16 (5x2)+(3x2)=16
you add 5+3 (=8)and multiply your by two (8*2=16 units)
The perimeter of a rectangle is calculated using the formula P = 2 L + 2 W . For a rectangle with a length of 5 units and a width of 3 units, the perimeter is 16 units. Therefore, the answer is 16 units.
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