The length of the rectangle is 12 cm, and the width is three times less than the length a) What is the perimeter
| May 11, 2021 | education
The length of the rectangle is 12 cm, and the width is three times less than the length a) What is the perimeter of the rectangle? b) What is the area of the rectangle?
1. To solve the problem, you need to know the width of the rectangle. Its length is known and how many times it is greater than its width. Let’s find the width.
12/3 = 4 centimeters.
2. Determine the perimeter using the formula p = (a + b) * 2.
(12 + 4) * 2 = 32 centimeters.
3. Let’s calculate the area.
12 * 4 = 48 cm².
Answer: The perimeter of the rectangle is 32 centimeters, the area is 48 square centimeters.
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