Question

Express mathematics from using variables x and y perimeter of a rectangle is 40cm​

Answer 1

Answer:

2(x+y)=40

x+y=20

Step-by-step explanation:

LeT LENGTH BE X AND BREADTH BE Y

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Answer 2

Answer:

given ,

perimeter = 40 cm

lets take the length as x and breadth as y

perimeter of rectangle is given as 2(l+b)

based on the above question,

40 = 2 ( x+y)

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