The boy bent a piece of wire so that it formed a triangle with sides 8 cm, 3 cm and 6 cm long.
| June 22, 2021 | education
The boy bent a piece of wire so that it formed a triangle with sides 8 cm, 3 cm and 6 cm long. How long was this piece of wire? What is the perimeter.
1 side – 8 cm.
2 side – 3 cm.
3rd side – 6 cm.
R – ? cm.
According to this condition of the problem, we know that the sides of the triangle are 8, 3 and 6 cm. It is required to find the length of the entire piece of wire, as well as the perimeter of the resulting triangle.
The perimeter is the sum of all sides. Consequently, the task is solved in one action.
8 + 3 + 6 = 17 (cm.) – the length of the entire piece of wire
17 cm is the perimeter of the triangle.
Answer: 17 cm. Wire length; the perimeter of the triangle.
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