Find the perimeter of a square with a side length of 6 dm 5 cm.

Perimeter of the square = 4a, where a is the side of the square.
We translate 6 dm 5 cm into cm, we get 65 cm.
Square perimeter = 65 * 4 = 325 cm = 32 dm 5 cm
Answer: 32 dm 5 cm



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