2010015803

Level: 
Project ID: 
2010015803
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
Let \( ABCD \) be a regular tetrahedron with the height of \( 3\sqrt6 \,\mathrm{cm} \). Find the edge length of the tetrahedron (see the picture).
\( 9\,\mathrm{cm} \)
\( 9\sqrt{2}\,\mathrm{cm} \)
\( 6\sqrt{2}\,\mathrm{cm} \)
\( 3\sqrt{6}\,\mathrm{cm} \)