The length of one side of the rectangle is 6 cm, which is two-thirds of the length of the other side.

It is known that the length of one side of a rectangle is 6 cm, which is two-thirds of the length of the other side. Find the second side of the rectangle.
This means that 6 cm is 2 parts. And the whole length is 3 parts. Find the entire length.
6 cm – 2 pieces.
x cm – 3 parts.
x = 6 × 3 ÷ 2 = 18 ÷ 2 = 9 cm.
This means that the other length of the rectangle is 9 cm.
Answer: 9 cm.



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