A

\[6\left(3+\sqrt{6}\right)\] cm

B

\[6\left(3+\sqrt{5}\right)\] cm

C

\[5\left(5+\sqrt{6}\right)\] cm

D

\[6\left(4+\sqrt{6}\right)\] cm

E

\[5\left(6+\sqrt{6}\right)\] cm