Math, asked by rubidevi9771375907, 2 months ago

एक आयत की लंबाई चौड़ाई की 3 गुना है यदि आयत की परिमाप 240 मीटर हो तो उसका क्षेत्रफल ज्ञात करें​

Answers

Answered by av646879
2

Answer:

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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