Question

9. What is the area of an equilateral triangle whose side is 2cm
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Answer 1

Answer:

1.73 cm^2

Step-by-step explanation:

hope this helps you

Answer 2

Answer:

√3 cm²

Step-by-step explanation:

Area of an equilateral Δle having side 'a'  = (√3/4) a² sq.units

here, a = 2cm

 = (√3 / 4) * 2²  cm²

 =  (√3 / 4) * 4  cm²

 =  √3 cm²