please solve the hots
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perimeter of square =40
perimeter of rectangle =2/5×40-2.4
=16-2.4
=13.6metres
let the length be x
breadth will be 1/3x
perimeter of rectangle =2(l+b)
13.6=2( x+1/3x)
13.6=2×4x/3
13.6=8x/3
13.6×3=8x
8x=13.6×3
x=40.8/8
x=5.1
length =5.1
breadth=1/3×5.1
=1.7
perimeter of rectangle =2/5×40-2.4
=16-2.4
=13.6metres
let the length be x
breadth will be 1/3x
perimeter of rectangle =2(l+b)
13.6=2( x+1/3x)
13.6=2×4x/3
13.6=8x/3
13.6×3=8x
8x=13.6×3
x=40.8/8
x=5.1
length =5.1
breadth=1/3×5.1
=1.7
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