Answer:
 Area = 81 sq. metre
Step-by-step explanation:
 here's your solution
=> The above picture is trapezium
=> Area of trapezium = 1/2*(sum of parrel side)*distance between them
 
 => Area = 1/2(14 + 4)*9
 => Area = 1/2*18*9
 .=> Area = 81 sq . meter 
 hope it helps