In a trapezium ABCD, ∠DAB = 60° and ∠CBA = 30°, AB || CD, AD = 22 cm, CD = 11 √3cm . Find the area of trapezium

In a trapezium ABCD, ∠DAB = 60° and ∠CBA = 30°, AB || CD, AD = 22 cm, CD = 11√3cm . Find the area of trapezium?

Answer: Option D