Find the perimeter if it is known that one side of the rectangle is 8dm6cm, and the other side is 5cm larger.

Find the length of the rectangle, for this you need to add 5 cm to the width of the rectangle:

8 dm 6 cm + 5 cm = 9 dm 1 cm – the length of the rectangle;

find the perimeter of the rectangle, for this you need to add all the sides of the rectangle:

8 dm 6 cm + 8 dm 6 cm + 9 dm 1 cm + 9 dm 1 cm = 35 dm 4 cm – the perimeter of the rectangle.

Answer: 35 dm 4 cm – the perimeter of the rectangle.



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