Question

each side of an equilateral triangle is 3 cm find its area​

Answer 1

Answer:

Hey ya Mate!!!

Step-by-step explanation:

We know that,

Area of a triangle= 1/2 * base* height

Therefore, area of the triangle= 1/2*3*3

=1/2*9

=9/2

=4.5 sq. cm

Answer 2

Step-by-step explanation:

area of triangle =

$\frac{ \sqrt{3} }{4} \times {3}^{2} = 9 \frac{ \sqrt{3} }{4}$