can someone help me ): i think you should

Answer:
D. 468 [tex]cm^{2}[/tex]
Step-by-step explanation:
a = 90 [tex]cm^{2}[/tex]
b = 120 [tex]cm^{2}[/tex]
c = 150 [tex]cm^{2}[/tex]
d = 54 [tex]cm^{2}[/tex] => 2d = 108 [tex]cm^{2}[/tex]
=> Total = 468 [tex]cm^{2}[/tex]