Answer Explanation
Let the side of equilateral triangle = a and the side of square = b
Perimeter of triangle = 3a
Perimeter of Square = 4b
So 3a = 4b or b = 3a/4
Area of equilateral triangle =(3)
1/2 /4 a
2 Area of square = b
2 Area of triangle/ Area of square = 4(3)
1/2 : 9