Question

एक आयत की लंबाई चौड़ाई की तीन गुनी है यदिआयत का परिमाप 240 मीटर हो तो उसका क्षेत्रफल ज्ञात कीजिए ​

Answer 1

Step-by-step explanation:

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Answer 2

let the breadth be x

let the length be 3x

perimeter of rectangle =2 (l+b)

240 = 2 (x+3x)

240 = 2 (4x )

240= 8x

240/8 = x

30= x

hence , breadth =30

length = 90

Area of rectangle = 90×30

2700 m

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