Question

find the area of an equilateral triangle whose each side is 18 metre​

Answer 1

Answer:

1 side= 6 metres

All the sides of equilateral triangle has equal length

Answer 2

Answer:

81√3m²

Step-by-step explanation:

the area of a equilateral triangle is √3/4a²

given,

side=18m

so area= √3/4×18²

=√3/4×324

=81√3m²