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2016-01-07T20:55:29+05:30

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Let breadth be x
length = 3x
perimeter = 2(3x+x)=800
x=100
breadth =100m
lenght=300m
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2016-01-07T21:01:41+05:30

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Let x be the breadth
then length= 3x
given that perimeter = 800m
=>2(l+b) = 800m
=>2(3x+x)=800
=>8x=800
x=800/8
x=100m
length= 3X100
=300 m
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