The area of the window in m2 is ________

Question

A window is made up of a square portion and an equilateral triangle portion above it. The base of the triangular portion coincides with the upper side of the square. If the perimeter of the window is 6m, the area of the window in m² is ________                                                                                                                                 

      (a) 1.43                                                               (b) 2.06

      (c) 2.68                                                               (d) 2.88