Answer:
2860
Step-by-step explanation:
First, convert 2 meters into cm and then convert to mm. m to cm+200cm cm-mm= 2000. Then turn 86 centimetres into mm which is 860 mm. Lastly 2000+860=2860. Hope this helps
To have a different rectangle with the same perimeter you just have different measurements. If you need an example let me know!