1103056004

Level: 
Project ID: 
1103056004
Source Problem: 
Accepted: 
1
Clonable: 
1
Easy: 
0
The cube \( ABCDEFGH \) shown in the picture has edges of length \( a=6\,\mathrm{cm} \). Let \( S_1 \) be the midpoint of the diagonal \( ED \) and let \( S_2 \) be the midpoint of the diagonal \( CH \). Find the distance between the points \( S_1 \) and \( S_2 \).
\( 3\sqrt2\,\mathrm{cm} \)
\( 6\sqrt2\,\mathrm{cm} \)
\( \sqrt2\,\mathrm{cm} \)
\( 6\sqrt3\,\mathrm{cm} \)