Question

Find the area if equilateral triangle with side 2 root 3 cm

Answer 1

sides of triangle=2√3 cm
Area of equilateral triangle=√3/4*(2√3)^2
=√3/4*12
=√3*3
=3√3 sq. cm

Answer 2

Answer:

formula of equilateral triangle = √ 3 / 4 a ^ 2

= √ 3 / 4 * (2 √ 3 ) ^ 2

= √3 / 4 * 4 * 3

= 3 √ 3 cm ^ 2