look at the shaded figure. what is its perimeter? units

look at the shaded figure. what is its perimeter? units

look at the shaded figure. what is its perimeter? units

Answer

Explanation:

Step1: Contar lados exteriores

Contamos los lados exteriores de la figura sombreada.

Step2: Sumar los lados

Cada lado mide 1 unidad. Al contar, vemos que hay 18 lados exteriores.

Answer:

18