Find the perimeter if it is known that one side of the rectangle is 8dm6cm, and the other side is 5cm larger.
April 19, 2021 | education
| 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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