Answer:
Well you do what fraction says, 8 divided by 12 to get .6 repeating
The answer is 38 cm u just add all sides to get ur answer
in other words
4+4+5+6+10+9 =38cm
Plug in zero for y. And then do the math to find your answer.
It should be a cylinder generated by the rotation. Take a piece of paper or book and rotate it with one edge as the center, and visualize what shape it makes. Doing something like this will be the best way to understand what shape it forms.
