The lengths of the sides of the rectangle are designated by the letters a and b.
| September 9, 2021 | education
The lengths of the sides of the rectangle are designated by the letters a and b. What expressions are suitable for calculating the perimeter of a rectangle?
The perimeter of a rectangle is the sum of the length and width of the rectangle multiplied by 2. According to the condition of the problem, the lengths of the sides of the rectangle are denoted by the letters a and b.
Let’s write an expression for calculating the perimeter of a rectangle:
P = (a + b) × 2.
Answer: P = (a + b) × 2.
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