Area of #1 3*3=9

Area of #2 2*2=4

Area of #3 3*5=15

Area of #4 1*2=2

Area of #5 2*4=8

Area of #6 7*8=56

Area of #7 6*2=12

Area of #8 6*2=12

Area of #9 2*2=4

Area of #10 3*1=3

Area of #11 #*2=6

Area of #12 5*2=10

Area of #13 2*2=4

Area of #14 2*2=4/2

Area of #15 3*2=6