Answer:
The answer is
7.3 g/cm³
Step-by-step explanation:
Density of a substance is given by

From the question
mass of block = 600 g
volume = 82.1 cm³
Substitute the values into the above formula and solve for the Density
That's

We have the final answer as
7.3 g/cm³ to one decimal place
Hope this helps you