Answer: 11 Cm
Explanation:
First Side = 3 1/3
So what I did was 3 1/3 - 2/3 and got 8/3
Simplified = 2 2/3 = Second side
Then I added the first side to 1 2/3 and got 5
Third Side = 5
So I added all of the sides together and got 11
That means that the perimeter is 11 cm long
Hope that helps! :}