need answer urgent and the right answer the right answer will be marked as brainliest and will be followed by me!!!!!!!
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Answer:
l= 40 and w=20
area = l*w
= 40*20
=800 cm squared
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Answer:
800 sq.cm
Step-by-step explanation:
120 = perimeter=p
let breadth be x, length=2x
2(l+b)=2(x+2x)= 2(3x)=120
x=20
breacth=20
length= 40
l*b=20*40=800 sqcm=area
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