Question

find area of an equilateral triangle whose one side is 12 cm​

Answer 1

Answer:

62.34 cm2

Step-by-step explanation:

formula is

$\sqrt{3} \times x \times x \div 4$

refer photo also

Answer 2

Step-by-step explanation:

Area =

$\frac{ \sqrt{3} }{4} a { }^{2}$

Therefore area=

$36 \sqrt{3} sq \: cm$