Question

find the area of an epuilateral triangle of side 20 m.​

Answer 1

Hey Mate...

Area=

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

$\frac{ \sqrt{3} }{4} \times 400$

$100 \sqrt{3} {m}^{2}$

Hope it helped ❤️