Width of a rectangular section 2 2.2 meters find the width of another section with the same perimeter if its length

Width of a rectangular section 2 2.2 meters find the width of another section with the same perimeter if its length is 0.3 meters less than the length of the first section.

The perimeter of a rectangle is equal to the sum of its length and width multiplied by 2. Since in this problem the perimeter of two sections is equal, then the sum of the length and width of these sections must be equal. Therefore, if the length of the other section is 0.3 meters less than the length of the first section, then the width of the second section should be 0.3 meters greater than the width of the first. We can find the answer:

22.2 + 0.3 = 22.5 meters – the width of another section.

Answer: 22.5 meters.



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