ey plisss I need de second part os this exercise

Be sure to answer all parts. A certain person had a brain that weighed 1.30 kg and contained 4.85 x 1010 cells. Assuming that each cell was completely filled with water (density = 1.00 g/mL), calculate the length of one side of such a cell if it were a cube. 0.0029 cm If the cells were spread out into a thin layer that was a single cell thick, what would be the total surface area (in square meters) for one side of the cell layer? m