the length of a rectangular field is 80m . it the perimeter of the field is 260m.find its breadth.
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Length of rectangular field = 80m
The perimeter of the field = 260m
We know that,
The perimeter of a rectangle = 2( l + b )
260 = 2 ( 80 + b )
260 = ( 80 + b)
2
130 = 80 + b
130 - 80 = b
50m = b
Hence, the breadth of the rectangular field is 50m
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