Answer:
mass of the piece of mahogany wood is, 1226.88 g
Explanation:
Formula for Mass is given by:

As per the statement:
The density of mahogany wood is 0.71 g/cm3 . The volume of a piece of mahogany wood is 1728 cm³
⇒Density = 0.71
and Volume = 1728 cm³
Substitute these in formula we have;'

Therefore, the mass of the piece of mahogany wood is, 1226.88 g