Math, asked by pirttem, 1 year ago

thelengthofarectangularfieldis20m morethanitsbreadthif the permeterofthefieldis280 m whatisits length

Answers

Answered by ananyadubey2013
1

Hey buddy!

Question:- The length of a rectangular field is 20m more than its breadth if the permeter of the field is280 m what is its length?

Solution:-

Let the breadth be x m. Then, the length = (x+20) m.

Perimeter = 2(l+b)

2(X + X + 20)=280

2(2x+20)=280

4x + 40 = 280

4x= 240

X = 60m.

Hence, the breadth=60m & length= 80.

Hope it helps❤️❤️

Answered by Arrush
1

Answer:

80m

Step-by-step explanation:

Let breadth of the rectangle be x m

Length=(x+20)m

According to the question

Perimeter of the field =280m

2(l+b)=perimeter

280m=2(20+x+x)m

20+2x=140

2x=120

x=60

Breath of the rectangle =60m

Length =80m

Hope this helps... Please mark this as Brainiest

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