Question

Find the area of equilateral triangle with side 4cm

Answer 1

Answer:

area if equilateral triangle=√3/4a^2

=√3/4(4^2)

=6.92 sq cm

Answer 2

Heya mate......

$area \: of \: equilateral \: triangle = \frac{ \sqrt{3} }{4} \times {sides}^{2}$

$= \frac{ \sqrt{3} }{4} \times {4}^{2}$

$\frac{ \sqrt{3} }{4} \times 4 \times 4$

One for get cancel

$\sqrt{3} \times 4 \\ = 4 \sqrt{3}$

Hope this will help you....

#AD...