The area of a rectangle with a side of 2 cm is equal to 18 cm2 find the perimeter of the rectangle.

1. Find the second side of the rectangle if its area is 18 cm2, and one of the sides is 2 cm:

18: 2 = 9 cm;

2. Find the perimeter of the rectangle if one side is 2 cm and the other is 9 cm:

P = 2 * (9 + 2) = 22 cm.

Answer: The perimeter of the rectangle is 22 cm.

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