Respuesta :

Answer:

The answer to your question is 3.9 m or u can also write it like this 3.9 m² or like this 3.9 millimeter you choose

first, you have to convert 3m to cm.

3m = 300cm

after that, you calculate for the area. (if you dont remember, the equation is A=wl.) the answer is 39000cm, or 390m.