Question

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Answer 1

Answer:

Let the width be = x

Length be = 2x

Perimeter = 54cm

$\color{black}\boxed{\colorbox{saffron}{Perimeter-2(length+breadth) }}$

= 54= 2(2x+x)

= 54= 6x

=x= 9

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Required Answer-

$\rightarrow$width= x= 9cm

$\rightarrow$length= 2x= 2×9 = 18cm

Answer 2

Answer:

Let the width be = x

Length be = 2x

Perimeter = 54cm

$\color{black}\boxed{\colorbox{saffron}{Perimeter-2(length+breadth) }}$

= 54= 2(2x+x)

= 54= 6x

=x= 9

‎ ‎

‎ ‎

Required Answer-

$\rightarrow$width= x= 9cm

$\rightarrow$length= 2x= 2×9 = 18cm