198cm 13. A rectangle with perimeter 198 cm is divided into five congruent rectangles as shown in the diagram at right. What is the length and width of the large rectangle? What is the perimeter of one of the small rectangles?
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Since the large rectangle is divided into five congruent rectangles, we can see that the length of each small rectangle is L/5 and the width is W/5. The perimeter of a rectangle is given by the formula P = 2L + 2W. In this case, the perimeter of the large Show more…
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