The expression \( \frac{135 \, \text{N}}{0.075 \, \text{m}^2} \) represents a force per unit area, which is typically referred to as pressure. To calculate the pressure, you can divide the force by the area.
\[ \text{Pressure} = \frac{135 \, \text{N}}{0.075 \, \text{m}^2} \]
Now, performing the calculation:
\[ \text{Pressure} = \frac{135}{0.075} = 1800 \, \text{Pa} \]
Thus, the pressure is \( 1800 \, \text{Pa} \) (Pascals).