Answer:
~ 639.75 cm^3
Step-by-step explanation:
see pic
<h2>
Edit: I did this with the assumption that 12 was the diameter, if it's the radius disregard this please</h2>
There is no correlation it’s a scattered plot
For this case we have that if Hernando ate pizza
we have left:

Those
pizza must be distributed equally among 6 people, then:

So, to each friend corresponds
of pizza
ANswer:
To each of the 6 friends corresponds
of pizza
Subtract 2 from 20. Then, divide 18 by 3 and that should give you 6.