The perimeter of a triangle is equal to the perimeter of the square. What is the side of the square if the sides
| February 23, 2021 | education
The perimeter of a triangle is equal to the perimeter of the square. What is the side of the square if the sides of the triangle are 9 cm, 8 cm, and 11 cm?
To solve the problem, you need to know the perimeter of the square, since its size is 4 times the side. From the condition of the problem, the perimeters of the triangle and the square are the same.
1. Determine the perimeter of the triangle.
9 + 8 + 11 = 28 centimeters.
2. Find the side of the square.
28/4 = 7 centimeters.
Answer: 7 centimeters.
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