(2/8) centimeter * 3 = 0.75 centimeters
The Math:
Triangle=3 sides
One side = 2/8cm
Perimeter = the sum of all the sides of the shape, together.
2/8cm(one side) x(times/multiply) 3(all side of triangle) = 0.75 centimeters
Your answer?
The perimeter of a triangle where one side is 2/8cm, is 0.75cm.
Answer: 0.75cm