Question

A rectangular field is three times longer than its breadth and its perimeter 200m.Find its length and breadth

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Answer 1

Answer:

Perimeter of the rectangular field =2(l+b)

where l and b are the length and breadth of the rectangular field

⇒200=2(l+40)

⇒l+40=100

⇒l=60 m

Area of the rectangular field =lb

=60×40

=2400 m

2

Step-by-step explanation:

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Answer 2

Answer:

A/q,

200 = 2(x+3x)

200 = 2x + 3x

200 = 5x

200/5 = x

40 = x

x = 40

Breadth = 40 m ; Length = 3*40 = 120 m