Question

2 cm
2 cm
3 cm
3 cm
6 cm
5cm
10 cm​

Answer 1

Answer:

what?

Step-by-step explanation:

what we have to do?

Answer 2

Answer:

Hope it helps

Step-by-step explanation:

2 cm  + 2 cm  + 3 cm  +3 cm  + 6 cm  + 5cm  + 10 cm​ = 31 cm

you didn't say what to do with this number so I added it