Question

find the area of equilateral triangle whose side is a using Herons formula​

Answer 1

Answer:

hey!☺ good afternoon

Step-by-step explanation:

herons formula = $\sqrt{s(s-a)(s-b)(s-c)}$

s is semi perimeter

=a+a+a/2

this is herons formula

for equilateral triangle there is an other formula take it as bonus if u want to  

√3/4 a² is the equilateral triangle formula

but this is not herons it is only for g.k