Question

Work out the perimeter of an equilateral triangle with side length 2.3mm.

Answer 1

Answer:

6.9mm

Step-by-step explanation:

perimeter=2.3+2.3+2.3

Answer 2

Answer:

0.69

Step-by-step explanation:

2.3mm=0.23cm

perimeter of triangle=sum of all sides

so,for an equilateral triangle all sides are equal

so,0.23+0.23+0.23=0.69cm

hope this helps you