Question

FIND THE AREA OF THE EQUILATERAL TRIANGLE OF SIDE 2Ocm EACH ​

Answer 1

Answer:

the perimeter of the equaliteral triangle

is 60cm

Answer 2

Solution:

$Area \: of \: Equilateral \: Triangle = \frac{\sqrt{3} {b}^{2} }{4} \\ where \: b \: is \: the \: Side \: of \: the \: Triangle. \\ Area= \frac{ \sqrt{3 } \times {20}^{2} }{4} </p><p> \\ Area=173.2 {cm}^{2} </p><p></p><p>$