One side of the rectangle is 8 cm and the adjacent one is 7 cm larger. what is the perimeter of the rectangle?

The perimeter is the sum of the lengths of all sides of the rectangle. To find its value, you first need to know the length of the adjacent side. We solve the problem in two steps:
1) 8 + 7 = 15 (cm) the length of the adjacent side of the rectangle;
2) 8 + 8 + 15 + 15 = 46 (cm) – the perimeter of the rectangle.
Answer: 46 cm.



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