The width of a rectangle is one third of its length. Find the perimeter of a rectangle if its length is 6 cm.
| September 7, 2021 | education
1. The perimeter of a rectangle is equal to the sum of all its sides P = (a + b) * 2, where a is the length of the rectangle, b is the width of the rectangle.
2. It is known from the problem statement that the length of the rectangle is 6 cm, and the width is equal to 1/3 of the length.
3. Calculate the width of the rectangle.
b = 1/3 * 6 = 2 cm.
4. Calculate the perimeter of the rectangle.
P = (6 + 2) * 2 = 16 cm.
Answer: The perimeter of the rectangle is 16 cm.
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