A force of (2500 + 5) N is applied over an area of (0.32 ± 0.02) m2. Calculate the pressure exerted over the area
I think the formula used abouve for delta P is wrong.
F = P * A
dF/F = dP/P + dA/A
dP/P = dF/F - dA/A
I see a similar mistake in another site too. Please validate.