How many centimeters will the perimeter of the rectangle decrease if each side of it is reduced by 2 cm?

The perimeter of a rectangle is equal to the sum of its four sides. If each side is reduced by 2 centimeters, then the sum of the four sides will decrease by 4 * 2 = 8 centimeters. Therefore, the perimeter will decrease by 8 centimeters.
Answer: the perimeter will decrease by 8 cm.



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