Respuesta :

Answer:

12

Explanation:

pressure = force/ area

P=F/A

610[tex]cm^{2}[/tex] ≈ 6.10[tex]m^{2}[/tex]

P= 72N/6.10m²

P= 11.8 N m²

11.8 ≈ 12

∴ P= 12 N m²