## Physics: Principles with Applications (7th Edition)

Use equation 10–3a, and round the answer to 2 significant figures. $$P=\rho gh$$ $$h= \frac{P}{\rho g}=\frac{1.013 \times 10^5 N/m^2}{(0.79 \times 10^3 kg/m^3)(9.80 m/s^2)}=13m$$