PLEASE HELP!
find the area!
its pretty easy

Answer:
39 right? or that's perimeter ??
Step-by-step explanation:
Answer:
191.25 mm
Step-by-step explanation:
area of triangle is 1/2 b*h
1/2 (7.5*15) = 56.25
area of rectangle is b*h
15*9 = 135
56.25+135 = 191.25