This question is incomplete. There is no way to get a volume from a single
length
You can eliminate 81 because we know
The dot is on approximately 9.32 (my estimate) so I would square that number:
(9.32)² = 86.8624 so if you round this you get 87
Answer:
Dunno wat that means im in elementary lel =]
But I know wat its like to not have an answer on a hard question =(