Question

. please find this answer.......m

Answer 1

Answer:

(81√3)/4

Step-by-step explanation:

Given side = 9cm.

We know that Area of an Equilateral triangle = (√3/4) * (side)²

= (√3/4) * (9)²

⇒ (√3/4) * 81

⇒ (81√3)/4

Therefore, Area of an equilateral triangle = (81√3)/4 cm²

Hope it helps!