Question

find the side of an equilateral triangle whose perimeter is 63 cm

Answer 1

Hey there !!

The perimeter of an equilateral Triangle = 63cm

now ,

3×side = 63cm

side = 21cm

hence the side of the equilateral ∆ = 21cm

hope it helps !!!

Answer 2

Answer:

21cm

Step-by-step explanation:

Total perimeter= 63cm

Let each Side be=a cm

Perimeter of a equilateral triangle =3a=63

Then a=63/3

So a= 21cm

Hope u give a brainly