The figure above is a cube with edges of length 9. Points C and D lie on diagonal AB such that points A, C, D, and B are equally spaced. As shown, a right circular cylindrical hole is cut out of the cube so that segment CD is a diameter of the top of the hole. What is the volume of the resulting figure?

1. 729 – 162
2. 729 –81π/2
3. 729 – 81π
4. 729 – 9π
5. 729

Transcribed Image Text:

C D B