Question

Q17. The Area of an Equilateral triangle is 4V3cm-its perimeter is
a) 12 cm
b) 6 cm
c)8cm
O
(a)
O
(b)
O (0)​

Answer 1

4√3=(√3a^2)/4

(4√3*4)/√3=a^2

a^2=16

a=4cm

In equilateral triangle all sides are equal

So perimeter =3a

Perimeter =3*4

Perimeter =12cm