Question

perimeter of equilateral triangle, whose side is 4 cm​

Answer 1

Answer:

Perimeter of equilateral triangle is

Side × 3

So your answer will be 12

Answer 2

Sol. AB = BC =AC = 4cm (to equilateral triangle)

Therefore,

Perimeter of Equilateral triangle ABC = 3a

= 3 × 4

= 12 cm Ans.