Question

what is the area of the equilateral ∆ having sides a =?​

Answer 1

Answer:

Sqrt 3/4 a^2.

Step-by-step explanation:

Area of equilateral triangle = sqrt 3/4 ☓ (side) ^2

If side = a

Area of equilateral triangle = sqrt 3/4 ☓ a^2

✔️ Area of equilateral triangle

= sqrt 3/4 a^2

Answer 2

Answer:- sq. root 3 ÷ 4 × a²