Respuesta :

Let length, l=8 mm.

Braedth, b=2 mm.

The perimeter of the rectangle is,

[tex]\begin{gathered} P=2(l+b) \\ P=2(8+2) \\ P=2\times10 \\ P=20mm^2 \end{gathered}[/tex]

Therefore, the perimeter of the rectangle is 20 mm^2.

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