Respuesta :

Caution:-

Calculated approximate values as we can't use ruler in screen !

As

  • 1/2in=4ft
  • 1in=8ft

#1

Sides are

  • 6in
  • 3in
  • 7in
  • 4in

Perimeter=20in=20(8)=160ft

#2

Perimeter=2(2+1.5)=2(3.5)=7in=7(8)=56ft

#3

Width:-

  • 2in
  • 2(8)
  • 16ft

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