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the ratio of length and breadth of a rectangular plot is 3:2 and its area is 1200sq.m then find its perimeter |
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Answer» Answer: LENGTH =3x breadth =2x area of rectangle=l×b 1200=3x×2x 1200=6x² 1200/6=x² 200=x² x=10√2 length =30√2m breadth =20√2m perimeter =2(l+b)=2(30√2+20√2)=2(50√2)=100√2m |
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