Find density of lead if its relative density = 11.3

Question

$\begin{array}{1 1} (a) \;11.3\;g/cm^2 \\ (b) \;11.3 \times 10^2\;kg/m^3 \\ (c) \;22.6\;g/cm^2 \\ (d) \;11.3 \times 10^4\;Kg/m^3\end{array}$