Answer:
23.8
Step-by-step explanation:
[tex]2l+2w\\[/tex]; [tex]l=5.2[/tex]; [tex]w=6.2[/tex] | Given
[tex]2(5.7)+2(6.2)[/tex] | Substitute known values
[tex]11.4+12.4[/tex] | Multiply
[tex]23.8[/tex] | Add