Answer:
I think it's C) 18.5ft^2
it's just an educated guess though I haven't worked on area in a while
[tex]18.5ft^{2}[/tex]
Step-by-step explanation:
[tex]A=(5*2.1)+(.5*2*5)+(.5*1.2*5)=18.5ft^{2}[/tex]
