Question

what is the area of equilateral triangle whose side is 2 centimetre

Answer 1

area of equilateral triangle =root3 /4 a^2
root3/4 ×(2)^2
root3/4 ×4
4root3/4
root3
area of equilateral triangle =root3 is answer obtained

Answer 2

Hey MATE!

Area of an equilateral triangle with side = 2cm is,

$\frac{ \sqrt{3 } \times {2}^{2} }{4} \\ \\ = > \frac{ \sqrt{3} \times 4}{4} \\ \\ = > \sqrt{3} {cm}^{2}$
Hope it helps

Hakuna Matata :))