Question

the side of an equilateral triangle measures 72 cm .the perimeter of the triangle is equal to the perimeter of the square shape what is the length of the square.(i need the answer fast!)

Answer 1

Perimeter of an equilateral triangle = 72*3=216
Therefore perimeter of the square= 216
Side=216/4=54cm
That's ur answer

Hope it helps u

Answer 2

perimeter of equilateral triangle =3 ×side
=3 ×72= 216 cm
perimeter of square =4 ×side
now
P(tri)=P(square)
=>216=4×side
=>side=216/4=>54cm
hope so u understand