Respuesta :

350x300=105000m squared
1km=1000m
So, 105000=105km squared
Data:
long = 350m
wide = 300m

Solving:

[tex]A_{r} = l*w[/tex]
[tex]A_{r} = 350*300[/tex]
[tex]A_{r} = 105000m^2[/tex]
Turning m² to km² (Three double decimal places on the left)
[tex]\boxed{A_{r} = 0,105Km^2}[/tex]