There are 4 rectangles in the ArrayList shapes. ArrayLists start counting at 0 so when index is 3, dataRecord will be the 4th rectangle. The length and width of the 4th rectangle in shapes are both 4 so the area is 16 and the perimeter is 16. The answer is 3.

5.715 centimeters or 27 Inches

Step-by-step explanation:

You just have to add all the fractions together and then convert your final answer into cm, in, ft, etc...

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