Question

If the side of equalateral triangle is 6√3cm find it's area is

Answer 1

area of equlilateral triangle

$\sqrt{3 \div 4} \times {a}^{2}$
$\sqrt{3 \div 4 \: times( 6 \sqrt{3} )2}$
$\sqrt{3 \div 4 \: \times 108}$


root3/4 × 108

root 0.75 ×108

root 81

square root of 81 is 9

ANSWER IS 9