Question

Area of an equilateral triangle whose side is 4cm

Answer 1

Answer:

A≈6.93cm² is the answer

Answer 2

Answer:

I found this using heron's formula..

that is equals to

area =√s*(s-side) *(s-side) *(s-side)

s=semi perimeter

semi perimeter =sum of all side/2

hope this helped!!