THE ANSWER IS 189
BECAUSE FIRST YOU HAVE TO FIND THE AREA OF THE WHOLE FIGURE WHICH WAS A RECTANGLE AND THE FORMULA IS A= L*W AND THE ANSWER WAS 192 , NOW YOU HAVE TO SUBTRACT THE ARE OF THE TRAPIZIOD AND THE FORMULA IS B1+B2/2=A AND THE ANSWER TO THAT WAS 3 ,;LAST YOU SUBTRACT 192-3 AND THE FINAL ANSWER IS 189