Quiz yourself

Question

What is the perimeter of the figure? <img src="https://images.houseofmath.com/eyJidWNrZXQiOiJob20tZnJvbnRlbmQtYXNzZXRzIiwia2V5IjoiTWF0aCBWYXVsdC9QaWN0dXJlcy9HZW9tZXRyeS9QbGFuYXIgRmlndXJlcy9QbGFuZmlndXJlck9ta3JldHMxLjYuc3ZnIiwiZWRpdHMiOnsicmVzaXplIjp7IndpZHRoIjoxMjAwLCJoZWlnaHQiOjYzMCwiZml0IjoiY292ZXIifSwidG9Gb3JtYXQiOiJwbmcifX0=" alt="Perimeter of a figure in a grid" />

Accepted Answer

20

Answer

21

Answer

23

Answer

22