Question

Find the area of equilateral triangle if side is 2cm​

Answer 1

Answer:

Area of equilateral triangle = (√3/4) a²

Here side(a) = 2 cm

= (√3/4) (2)²

= (√3/4) x (2) x (2)

= (√3) 

= √3 cm²

Therefore area of an equilateral triangle whose side is 2 cm is √3 cm²