Level:
Project ID:
1103021610
Accepted:
1
Clonable:
0
Easy:
0
A regular hexagon \( ABCDEF \) is inscribed in a circle with radius of \( 12\,\mathrm{cm} \). Calculate the length of its diagonal \( EC \). (See the picture.)
\( 12\sqrt3\,\mathrm{cm} \)
\( 12\,\mathrm{cm} \)
\( 6\sqrt3\,\mathrm{cm} \)
\( 24\,\mathrm{cm} \)