Question

Find the area o an equlateral triangle whose side is 4cm

Answer 1

$\sqrt{3} 4$

Answer 2

Area of equilateral triangle = √3× side ^2/4
side = 4cm
= √3× 4^2/4
=√3×16/4
=√3×4
= 1.732 × 4
= 6.928cm^2