PLEASE HELP GIVE ME CORRECT ANSWER AND ILL MARK YOU BRAINLY CORRECT ANSWER MATHEMATICS
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Answer:
it's 800 ft
Step-by-step explanation:
because again when you want to find the area of anything you mulipuly so
10 x 20= 200 then you get the 200 and times it by 4 so 200 x 4 = 800
hope this helps!