Answer:
Hey there!
The perimeter of the flower bed is [tex]2\sqrt{24} +2\sqrt{54}[/tex] meters.
This can be simplified, however (shown below)
[tex]2\sqrt{4(6)}+2\sqrt{9(6)}[/tex]
[tex]4\sqrt{6}+6\sqrt{6}[/tex]
[tex]10\sqrt{6}[/tex]
The perimeter is [tex]10\sqrt{6}[/tex]
Let me know if this helps :)