Can someone help me with all of them if you help me I will give you braieiest and I already have one done

Answer:
Step-by-step explanation:
Area of figure 2:
=Figure 1 + Figure 2
=13*2 + 1/2(5)(2)
=26+5
=31
Area of figure 3:
=Figure 1 + Figure 2
=6*8 + 3*2
=48+6
=54
Area of Figure 4:
=Figure 1 + Figure 2
=1/2(20)(7) +20*7
=70+140
=210