# The length of rectangular field is twice its breadth.Natasha jogged around it 5 times and covered a distance of 3 km . what its length of the field ?

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length=2x

perimeter=2(l+b)

=2(2x+x)

=6x

therefore

6x*5=3km

6x*5=3000cm

6x=600

x=100

therefore length=200cm

breadth=100cm

length=2x

perimeter=2(l+b)

=2(2x+x)

6xt herefore

6 x*5=3km6x*5=3000cm6x=600x=100

therefore length=200cm

breadth=100cm