Answer:
Step-by-step explanation:
The first one.
Cone Volume = PI * radius^2 * height / 3Cone Volume = PI * 6^2 * 9 / 3
<span>Cone Volume = PI * 108
</span>Answer is D 108 PI cubic units
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http://www.1728.org/volcone.htm
So 104 Times 130 makes 234 so that's the answer.