Find the perimeter of an equilateral triangle if the length of one side is 10 mm 4 m 5 cm.
| March 23, 2021 | education
In an equilateral triangle, all sides are equal, but in total it has three of them. The perimeter is the sum of the lengths of all its sides, which means you need to multiply the length of the side by the number of sides and get the answer.
10 * 3 = 30 millimeters.
4 * 3 = 12 meters.
5 * 3 = 15 centimeters.
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