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The volume of regular octahedron PABCDQ is 243. Rotating octahedron PABCDQ about its diagonal PQ the path of the octahedron forms a new 3D shape. What is the volume of this 3D shape? Picture: https://latex.artofproblemsolving.com/e/c/1/ec166c676365a480c3be6bb4646ec8c18068c507.png

 Mar 20, 2021
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check out CPhill's answer here: https://web2.0calc.com/questions/help-due-2moro_2

 Mar 20, 2021

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