|ED| = 8√3
H = |FD| wysokość ostrosłupa
| |FD| | √3 | ||
= cos30o => |FD| = H = 8√3cos30o = 8√3* | =12 | ||
| |ED| | 2 |
| 1 | ||
r = | a√3 => a = 2r√3 | |
| 6 |
| |EF| | 1 | ||
= sin30o => |EF| = r = 8√3sin30o = 8√3* | = 4√3 | ||
| |ED| | 2 |
| 1 | 1 | |||
Objętość V = | * | a2√3 * H = dokończ | ||
| 3 | 4 |