CAYLEY 2017 Problem 11

Past Contests CAYLEY 2017
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1

The figure shown is made up of 10 identical squares.

Image

If the area of the figure is 160\:cm^2, what is the perimeter of the figure?

Answer Choices
A. 72\:cm
B. 80\:cm
C. 88\:cm
D. 64\:cm
E. 100\:cm