The perimeter of a rectangle plot is 32m. If the length increased by 2m and breadth is decreased by 1m, the area of the plot remains unchanged. Find the dimensions of the plot.
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this is your answer mate
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Step-by-step explanation:
perimeter =32m
let length be x m
and breadth be 32-x m
area =length×breadth
=x×32-x
=32x-x*2
now,
new length =x+2m
new breadth=32-x-1m
=31-x
area=new length×new breadth
32x-x*2= x+2×31-x
32x-x*2=31x-x*2+62-2x
32x-29x=62
3x=62
x=2.6
length =2.6m
breadth=32-2.6
=29.4m
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