Question

calculate the perimeter of the figure shown below.

Explanation:

Step1: Identify horizontal sides

$3 + 13+4=20$ (cm)

Step2: Identify vertical sides

$3 + 4+11 + 4=22$ (cm)

Step3: Calculate perimeter

The perimeter is the sum of all outer - side lengths. So, $20 + 22=42$ (cm)

Answer:

42 cm