The area of the rectangle is 30 dm2, its width is 50 cm. Find the perimeter of this rectangle.
August 23, 2021 | education
| The solution of the problem.
1. Imagine the area of a rectangle in square centimeters.
30 dm ^ 2 = 3000 cm ^ 2.
2. Let’s calculate the length of the rectangle.
3000 cm ^ 2: 50 cm = 60 cm.
3. Find the perimeter of the rectangle.
(60 cm + 50 cm) * 2 = 110 cm * 2 = 220 cm.
Answer. The perimeter of the rectangle is 220 centimeters.
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