Question

one side of equilateral triangle is 8 centimetre find its area using heron's formula​

Answer 1

A = 27.71cm²

$a = \frac{ \sqrt{3} }{4} {a}^{2} = \frac{ \sqrt{3} }{4} . {8}^{2}$

$= 27.71281c {m}^{2}$

Answer 2

Answer:

27.71281

Step-by-step explanation:

is your answer