Question

I got 8 mm and 2mm rectangle. what is the perimeter?the area is 16

Answer 1

Let length, l=8 mm.

Braedth, b=2 mm.

The perimeter of the rectangle is,

$\begin{gathered} P=2(l+b) \\ P=2(8+2) \\ P=2\times10 \\ P=20mm^2 \end{gathered}$

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