Answer:
A = 600
B = 40
C = 120
D = 8
Step-by-step explanation:
Area is length times width, so just multiply their respective lenghts and widths.
A = 20 x 30
B = 2 x 20
C = 4 x 30
D -= 4 x 2
A=600
B=40
C=120
D=8
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