The width of the rectangle is 15 cm, which is 3/7 of its length. find the perimeter of the rectangle

In order to determine the perimeter of a rectangle, we need to know the width and length, we determine the length according to the conditions that we know:
15/3 * 7 = 35 cm rectangle length
Next, to determine the perimeter of the rectangle, you need to add the length and width, and multiply the result by 2:
(35 + 15) * 2 = 100 cm
Answer: the perimeter of the rectangle = 100 cm



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