A rectangular field of measure 400 m by 250 m is to be fenced with 4 rows of wire. Find the length of the
wire needed.
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Answer:
perimeter of rectangle- 2(l+b)
- 2(400+250)
-2(650)
-1300 m
now length of each wire
perimeter of rectangle/ 4 wire
-1300/4
answer- 350m
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