Answer:
The mass of an object is 17.6 grams.
Step-by-step explanation:
We have,
Density of the object is 3.2 g/cm³.
Volume of the object is 5.5 cm³
It is required to find the mass of the object. The density of the object is given by the mass acting per unit its volume. It is given by :

m is the mass of an object

So, the mass of an object is 17.6 grams.