Respuesta :

DᴀʀᴋPᴀʀᴀᴅᴏx

[tex]\large \mathfrak{Solution : }[/tex]

The sides of the given figure are :

  • a = x + 7

  • b = 2x + 2

  • c = 8x

  • d = x + 10

perimeter :

  • x + 7 + 2x + 2 + 8x + x + 10

  • 12x + 19

Answer for first box = 12x + 19

now, Plugging the value of x as 4

  • (12 × 4) + 19

  • 48 + 19

  • 67 units

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