Answer plz plx plz .....................
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Answer plz plx plz .....................
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Now Area ,
length = 40 cm & breadth = 20 cm
= 40 × 20
Hope it will help you ❤️
Answer:b=20
Perimeter of rectangule =2(l+b)
2(l+20)=140
l+20=140/2
l+20=70
l=70-20
l=40
Hope its helpfull for you
Step-by-step explanation: