Answer:
52 cm (?)
Explanation:
I'm assuming this is a rectangle.
you take each of the sides(with rectangles, two of each sides will have the same length) and add them together.
15 + 15 + 11 + 11 = 52
Answer: 52 cm
Step-by-step explanation: 15+15=30 11+11=22 30+22=52
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