Answer:
126cm²
Explanation:
first divide the figure into two( rectangle and a triangle)
area of a rectangle=length x width
16cmx7xcm
112xcm²
 
area of a triangle=1/2base x height
1/2x7cmx(20-16)cm
1/2x7cmx(4)cm
14cm²
total area of the figure=area of rectangle+area of triangle
 =112cm²+14cm²
 =126cm²
hope this is helpful