7.96 C/m27.96\ \mathrm{C}/\mathrm{m}^27.96 C/m2
7.96 C/cm27.96\ \mathrm{C}/\mathrm{cm}^27.96 C/cm2
31.83 C/m231.83\ \mathrm{C}/\mathrm{m}^231.83 C/m2
31.83 C/cm231.83\ \mathrm{C}/\mathrm{cm}^231.83 C/cm2