Question

if one side of an equilateral triangle is 4 cm, then find its area

Answer 1

area

$= \frac{ \sqrt{3} }{4} {a}^{2} \\ = \frac{ \sqrt{3} }{4} \times 4 \times 4 \\ = 4 \sqrt{3} c {m}^{2}$

Answer 2

Answer:

area of equilateral triangle √3/4×side^2 √3/4×4×4 = 4√3