Respuesta :

coopertheard

Answer:

(B) 1608cm^2

Step-by-step explanation:

(30)(17)=510

(30)(10)=300

(21)(30)=630

1/2(21)(8)=84

1/2(21)(8)=84

510+300+630+84+84=1608

Note:

I hope this helps! Glad to help! Hope you do well on your quiz/test!

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