the answer would be 80 cubuc unitsExplanation:
Answer:
628.32
Explanation:
the circumference is ALWAYS Pi times more than the diameter so the diameter must be 10, and 10/2 is 5 so the radius is 5
5 squared is 25
25 times π is 78.5398163397
and 78.5398163397 times 8 is around 628.32
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