16 cm x 3 sides = 16 x 3 = 48 cm
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Each side measures 5 m
The perimeter of the equilateral triangle is 3 times 4 = 12 cm
Each of the 3 interior angles of an equilateral triangle measures 60 degrees
The perimeter of an equilateral triangle with a side length of 4 inches is 12 inches. Each side of an equilateral triangle is equal in length, so the perimeter is found by multiplying the side length (4 inches) by 3.
6 inches