Respuesta :
Answer:
32 meters
Step-by-step explanation:
The question gives measurements in different units. We need to make them the same.
Convert 400 centimeters into meters by dividing 400 by 100.
[tex]\frac{400}{100} = 4[/tex]
400 centimeters is 4 meters.
Formula for finding the perimeter of a rectangle:
[tex]P=2 (L+W)[/tex]
4 meters is the width and 12 meters is the length.
[tex]P = 2(12+4)\\P= 2 (16)\\P=32[/tex]
The perimeter of the rectangle should be 32 meters.