Question

explain step by step​

Answer 1

Answer:

see

Step-by-step explanation:

the side lenght of eack square is 1 so then calculate the number of sides that are in the outskirt.

in the first one there are 16

so the perimeter is 16 cm

solve the rest two figures in the same way

mark me the brainliest if this helped

Answer 2

1. 16 cm.

2. 18 cm.

3. 20 cm.

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