Find the length of the side of the rectangle if its area is 18 cm2 and the length of one side is 3 cm.

A rectangle is a geometric figure in which all angles are straight, that is, equal to 90 degrees, and the opposite sides are equal and parallel. The area of a rectangle is equal to the product of its length and width.
From the condition of the problem, the area of the rectangle is known, and the length of one side of the rectangle is also known. Let’s answer the question of the problem.
1. Let’s calculate what is the length of the other side of the rectangle.
18/3 = 6 centimeters.
Answer: The length of the other side of the rectangle is six centimeters.