\(\mathrm {Convert \;4.7\; gm/cm^3 \;to\; kg/m^3}\)
(B) \(gm\; \text {to} \;m\; \text {and} \; cm\; \text{to} \; kg\)
No, \(gm\) and \(kg\) are mass, and \(cm\) and \(m\) are length.
Try again.