The length of one side of the rectangle is 4cm, the other is 3cm. less. find the perimeter of this rectangle
| May 8, 2021 | education
1. Let the long side of the rectangle be 4 cm.
2. Then the smaller side of the rectangle, according to the conditions of the problem, is 3 cm shorter, that is, 4 – 3 = 1 cm.
3. The perimeter is equal to the sum of all sides of the rectangle, respectively, P = 4 + 4 + 1 + 1 = 10 cm. Or P = 2 * (4 + 1) = 10 cm.
Answer: The perimeter of the rectangle is 10 cm.
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