Question

the perimeter of the rectangle is 40 m the length of the rectangle is 4 m less than 5 times its breadth fimd the perimeter of rectangle KKK​

Answer 1

Answer:

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Step-by-step explanation:

the perimeter of a rectangle is 40 m its length is 4 metre less than 5 times its breadth find the area of the rectangle

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Answer 2

Answer:

let breadth be x

so, length=(5x-4)

A/Q, perimeter of rectangle=2(length+breadth)

40 =2(5x-4 +x)

40 =2(6x-4)

40=12x-4

12x=4+40

12x=44

x=44/12

x=11/6

so, putting the value of x in length and breadth

breadth =(5x-4)

5×11/6-4

55/6-4

31/6

length=x

11/6