Respuesta :
Answer:
The area is 102cm.
Step-by-step explanation:
Divide the figure into two pieces. The first is the rectangle which is 13 cm by 6 cm and the second is the triangle which is 6cm by 8cm (21-13).
13*6 = 78 and (6*8)/2 is 24.
Add them up and you get 102cm.