Question

550m of wire is required to fence a rectangular ground with 5 rounds.If the length of the ground is30m finds it's breadth

Answer 1

550 m wire is required for 5 rounds therefore 110m (550/5) is required for 1 round .

length = 30

breath=x

perimeter=2(l+b)

110=2(30+x)

110=60+2x

2x=50

x=25m

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