Question

find the perimeter. include the unit.

Explanation:

Step1: Recall perimeter formula

Perimeter is sum of side - lengths.

Step2: Add side - lengths

$9 + 9+8 + 11+12$
$= 18+8 + 11+12$
$= 26+11+12$
$= 37+12$
$= 49$

Answer:

49 m