Find the perimeter of an equilateral triangle whose side is 12 cm.
| March 2, 2021 | education
To find the perimeter of an equilateral triangle, remember which triangular is called equilateral. An equilateral triangle is a triangle in which the lengths of all sides are equal. The perimeter of any triangle is the sum of the lengths of its three sides. If we have an unilateral triangle, then its perimeter is equal to the product of the length of the side of the triangle by the number three. Then 3 * 12 = 36 centimeters – the perimeter of an equilateral triangle with a side of 12 centimeters.
Answer: 36 centimeters.
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